// 入力フォーマットチェック
#ifndef INCLUDE_MODE
  #define INCLUDE_MODE
  // #define REACTIVE
  #define USE_GETLINE
#endif

#ifdef INCLUDE_MAIN

inline void Solve()
{
  GETLINE_COUNT( NQ_str , 2 , " " );
  CEXPR( int , bound_N , 2e5 );
  STOI( NQ_str , N , bound_N );
  CEXPR( int , bound_Q , 1e5 );
  STOI( NQ_str , Q , bound_Q );
  vector<ll> DR[2]{};
  FOR( b , 0 , 2 ){
    DR[b].resize( N * 2 );
  }
  int countDR[2]{};
  GETLINE_COUNT( S , 1 , " " );
  assert( int( S.size() ) == N );
  FOR( i , 0 , N ){
    assert( S[i] == 'D' || S[i] == 'R' );
    int b = S[i] == 'D' ? 0 : 1;
    DR[b][i] = DR[b][i+N] = 1;
    ++countDR[b];
  }
  BIT<ll> bitDR[2]{};
  FOR( b , 0 , 2 ){
    bitDR[b].Set( DR[b] );
  }
  CEXPR( ll , bound_HW , 1e9 );
  REPEAT( Q ){
    GETLINE_COUNT( HWP_str , 3 , " " );
    STOI( HWP_str , H , bound_HW );
    STOI( HWP_str , W , bound_HW );
    STOI( HWP_str , P , N - 1 );
    ll HW[2] = { H , W };
    ll countHW[2];
    FOR( b , 0 , 2 ){
      if( countDR[b] > 0 ){
	ll q = ( HW[b] - 1 ) / countDR[b];
	countHW[b] = q * N;
	HW[b] -= q * countDR[b];
	int i = bitDR[b].BinarySearch( P , HW[b] );
	countHW[b] += 1 + i;
      } else {
	countHW[b] = 1e15;
      }
    }
    COUT( min( countHW[0] , countHW[1] ) % N );
  }
}
REPEAT_MAIN(1);

#else // INCLUDE_MAIN

#ifdef INCLUDE_LIBRARY

// https://github.com/p-adic/cpp
// VVV ライブラリは以下に挿入する。

// 使用演算：
// U& U::operator=( const U& )
// U& U::operator+=( const U& )
// U operator-( const U& , const U& )（ただしIntervalSumを用いない場合は不要）
// U operator<( const U& , const U& )（ただしBinarySearchを用いない場合は不要）

// U()による初期化O(size)
// 配列による初期化O(size)

// 一点更新O(log_2 size)
// +による一点更新O(log_2 size)
// 配列の加算による全体更新O(size)

// 一点取得O(log_2 size)
// LSB切片和取得O(1)
// 始切片和取得O(log_2 size)
// 区間和取得O(log_2 size)

// 始切片和がn以上となる要素の添字の最小値の二分探索O(log_2 size)
template <typename U>
class BIT
{
private:
  int m_size;
  vector<U> m_fenwick;

  // m_size以上である最小の2羃。
  int m_power;

public:
  inline BIT( const int& size = 0 );
  BIT( const vector<U>& a );

  inline void Set( const int& i , const U& u );
  inline void Set( const vector<U>& a );
  inline void Initialise( const int& size = 0 );

  inline BIT<U>& operator+=( const vector<U>& a );
  void Add( const int& i , const U& u );

  inline const int& size() const noexcept;
  // const参照でないことに注意。
  inline U operator[]( const int& i ) const;
  inline U Get( const int& i ) const;
  // a[j-(j&-j)]+...+a[j-1]を返す。
  inline const U& LSBSegmentSum( const int& j ) const;
  // a[0]+...+a[i_final]を返す。
  U InitialSegmentSum( const int& i_final ) const;
  // a[i_start]+...+a[i_final]を返す。
  inline U IntervalSum( const int& i_start , const int& i_final ) const;
  
  // operator+=の単位元U()より小さくない要素のみを成分に持つ場合のみサポート。
  // InitialSegmentSum( i )がu以上となるiが存在する場合にその最小値を2進法で探索。
  // 存在しない場合はNを返す。
  int BinarySearch( const U& u ) const;
  // IntervalSum( i_start , i )がu以上となるi_start以上のiが存在する場合にその最小値を2進法で探索。
  // 存在しない場合はNを返す。
  inline int BinarySearch( const int& i_start , const U& u ) const;
  
};

template <typename U> inline BIT<U>::BIT( const int& size ) : m_size( size ) , m_fenwick( m_size + 1 ) , m_power( 1 ) { static_assert( ! is_same<U,int>::value ); while( m_power < m_size ){ m_power <<= 1; } }

template <typename U>
BIT<U>::BIT( const vector<U>& a ) : BIT( a.size() )
{

  for( int j = 1 ; j <= m_size ; j++ ){

    U& fenwick_j = m_fenwick[j];
    int i = j - 1;
    fenwick_j = a[i];
    int i_lim = j - ( j & -j );

    while( i > i_lim ){

      fenwick_j += m_fenwick[i];
      i -= ( i & -i );

    }

  }

}

template <typename U> inline void BIT<U>::Set( const int& i , const U& u ) { Add( i , u - IntervalSum( i , i ) ); }
template <typename U> inline void BIT<U>::Set( const vector<U>& a ) { *this = BIT<U>{ a }; }
template <typename U> inline void BIT<U>::Initialise( const int& size ) { *this = BIT<U>( size ); }

template <typename U> inline BIT<U>& BIT<U>::operator+=( const vector<U>& a ) { BIT<U> a_copy{ a }; assert( m_size == a.m_size ); for( int j = 1 ; j <= m_size ; j++ ){ m_fenwick[j] += a.m_fenwick[j]; } return *this; }

template <typename U>
void BIT<U>::Add( const int& i , const U& u )
{
  
  assert( 0 <= i && i < m_size );
  int j = i + 1;

  while( j <= m_size ){

    m_fenwick[j] += u;
    j += ( j & -j );

  }

  return;
  
}

template <typename U> inline const int& BIT<U>::size() const noexcept { return m_size; }
template <typename U> inline U BIT<U>::operator[]( const int& i ) const { assert( 0 <= i && i < m_size ); return IntervalSum( i , i ); }
template <typename U> inline U BIT<U>::Get( const int& i ) const { return operator[]( i ); }
template <typename U> inline const U& BIT<U>::LSBSegmentSum( const int& j ) const { assert( 0 < j && j <= m_size ); return m_fenwick[j]; }

template <typename U> 
U BIT<U>::InitialSegmentSum( const int& i_final ) const
{

  U sum = 0;
  int j = ( i_final < m_size ? i_final : m_size - 1 ) + 1;

  while( j > 0 ){

    sum += m_fenwick[j];
    j -= j & -j;
    
  }

  return sum;
  
}

template <typename U> inline U BIT<U>::IntervalSum( const int& i_start , const int& i_final ) const { return InitialSegmentSum( i_final ) - InitialSegmentSum( i_start - 1 ); }


template <typename U>
int BIT<U>::BinarySearch( const U& u ) const
{

  int power = m_power;
  int j = 0;
  U sum{};
  U sum_next{};
  
  while( power > 0 ){

    int j_next = j | power;

    if( j_next <= m_size ){
      
      sum_next += m_fenwick[j_next];

      if( sum_next < u ){
	
	sum = sum_next;
	j = j_next;

      } else {

	sum_next = sum;
	
      }
      
    }
    
    power >>= 1;

  }

  // InitialSegmentSum( i )がu未満となるiが存在するならばjはその最大値に1を足したものとなり、
  // InitialSegmentSum( i )がu未満となるiが存在しないならばj=0となり、
  // いずれの場合もInitialSegmentSum( i )がu以上となるiが存在するならば
  // jはそのような最小のiと等しい。
  return j;

}

template <typename U> inline int BIT<U>::BinarySearch( const int& i_start , const U& u ) const { return max( i_start , BinarySearch( InitialSegmentSum( i_start - 1 ) + u ) ); }

// AAA ライブラリは以上に挿入する。

#define INCLUDE_MAIN
#include __FILE__

#else // INCLUDE_LIBRARY

#ifdef DEBUG
  #define _GLIBCXX_DEBUG
  #define SIGNAL signal( SIGABRT , &AlertAbort );
  #define DEXPR( LL , BOUND , VALUE , DEBUG_VALUE ) CEXPR( LL , BOUND , DEBUG_VALUE )
  #define ASSERT( A , MIN , MAX ) CERR( "ASSERTチェック： " , ( MIN ) , ( ( MIN ) <= A ? "<=" : ">" ) , A , ( A <= ( MAX ) ? "<=" : ">" ) , ( MAX ) ); assert( ( MIN ) <= A && A <= ( MAX ) )
  #define CERR( ... ) VariadicCout( cerr , __VA_ARGS__ ) << endl
  #define COUT( ... ) VariadicCout( cout << "出力： " , __VA_ARGS__ ) << endl
  #define CERR_A( A , N ) OUTPUT_ARRAY( cerr , A , N ) << endl
  #define COUT_A( A , N ) cout << "出力： "; OUTPUT_ARRAY( cout , A , N ) << endl
  #define CERR_ITR( A ) OUTPUT_ITR( cerr , A ) << endl
  #define COUT_ITR( A ) cout << "出力： "; OUTPUT_ITR( cout , A ) << endl
#else
  #pragma GCC optimize ( "O3" )
  #pragma GCC optimize ( "unroll-loops" )
  #pragma GCC target ( "sse4.2,fma,avx2,popcnt,lzcnt,bmi2" )
  #define SIGNAL 
  #define DEXPR( LL , BOUND , VALUE , DEBUG_VALUE ) CEXPR( LL , BOUND , VALUE )
  #define ASSERT( A , MIN , MAX ) assert( ( MIN ) <= A && A <= ( MAX ) )
  #define CERR( ... ) 
  #define COUT( ... ) VariadicCout( cout , __VA_ARGS__ ) << ENDL
  #define CERR_A( A , N ) 
  #define COUT_A( A , N ) OUTPUT_ARRAY( cout , A , N ) << ENDL
  #define CERR_ITR( A ) 
  #define COUT_ITR( A ) OUTPUT_ITR( cout , A ) << ENDL
#endif
#ifdef REACTIVE
  #define ENDL endl
#else
  #define ENDL "\n"
#endif
#ifdef USE_GETLINE
  #define SET_LL( A ) { GETLINE( A ## _str ); A = stoll( A ## _str ); }
  #define GETLINE_SEPARATE( SEPARATOR , ... ) string __VA_ARGS__; VariadicGetline( cin , SEPARATOR , __VA_ARGS__ )
  #define GETLINE( ... ) GETLINE_SEPARATE( '\n' , __VA_ARGS__ )
#else
  #define SET_LL( A ) cin >> A
  #define CIN( LL , ... ) LL __VA_ARGS__; VariadicCin( cin , __VA_ARGS__ )
  #define SET_A( A , N ) FOR( VARIABLE_FOR_CIN_A , 0 , N ){ cin >> A[VARIABLE_FOR_CIN_A]; }
  #define CIN_A( LL , A , N ) vector<LL> A( N ); SET_A( A , N );
#endif
#include <bits/stdc++.h>
using namespace std;
#define REPEAT_MAIN( BOUND ) int main(){ ios_base::sync_with_stdio( false ); cin.tie( nullptr ); SIGNAL; DEXPR( int , bound_test_case_num , BOUND , min( BOUND , 100 ) ); int test_case_num = 1; if constexpr( bound_test_case_num > 1 ){ SET_ASSERT( test_case_num , 1 , bound_test_case_num ); } REPEAT( test_case_num ){ if constexpr( bound_test_case_num > 1 ){ CERR( "testcase " , VARIABLE_FOR_REPEAT_test_case_num , ":" ); } Solve(); CERR( "" ); } CHECK_REDUNDANT_INPUT; }
#define START_WATCH chrono::system_clock::time_point watch = chrono::system_clock::now()
#define CURRENT_TIME static_cast<double>( chrono::duration_cast<chrono::microseconds>( chrono::system_clock::now() - watch ).count() / 1000.0 )
#define CHECK_WATCH( TL_MS ) ( CURRENT_TIME < TL_MS - 100.0 )
#define CEXPR( LL , BOUND , VALUE ) constexpr LL BOUND = VALUE
#define SET_ASSERT( A , MIN , MAX ) SET_LL( A ); ASSERT( A , MIN , MAX )
#define CIN_ASSERT( A , MIN , MAX ) decldecay_t( MAX ) A; SET_ASSERT( A , MIN , MAX )
#define FOR( VAR , INITIAL , FINAL_PLUS_ONE ) for( decldecay_t( FINAL_PLUS_ONE ) VAR = INITIAL ; VAR < FINAL_PLUS_ONE ; VAR ++ )
#define FOREQ( VAR , INITIAL , FINAL ) for( decldecay_t( FINAL ) VAR = INITIAL ; VAR <= FINAL ; VAR ++ )
#define FOREQINV( VAR , INITIAL , FINAL ) for( decldecay_t( INITIAL ) VAR = INITIAL ; VAR + 1 > FINAL ; VAR -- )
#define AUTO_ITR( ARRAY ) auto itr_ ## ARRAY = ARRAY .begin() , end_ ## ARRAY = ARRAY .end()
#define FOR_ITR( ARRAY ) for( AUTO_ITR( ARRAY ) , itr = itr_ ## ARRAY ; itr_ ## ARRAY != end_ ## ARRAY ; itr_ ## ARRAY ++ , itr++ )
#define REPEAT( HOW_MANY_TIMES ) FOR( VARIABLE_FOR_REPEAT_ ## HOW_MANY_TIMES , 0 , HOW_MANY_TIMES )
#define SET_PRECISION( DECIMAL_DIGITS ) cout << fixed << setprecision( DECIMAL_DIGITS )
#define OUTPUT_ARRAY( OS , A , N ) FOR( VARIABLE_FOR_OUTPUT_ARRAY , 0 , N ){ OS << A[VARIABLE_FOR_OUTPUT_ARRAY] << (VARIABLE_FOR_OUTPUT_ARRAY==N-1?"":" "); } OS
#define OUTPUT_ITR( OS , A ) { auto ITERATOR_FOR_OUTPUT_ITR = A.begin() , END_FOR_OUTPUT_ITR = A.end(); bool VARIABLE_FOR_OUTPUT_ITR = ITERATOR_FOR_COUT_ITR != END_FOR_COUT_ITR; while( VARIABLE_FOR_OUTPUT_ITR ){ OS << *ITERATOR_FOR_COUT_ITR; ( VARIABLE_FOR_OUTPUT_ITR = ++ITERATOR_FOR_COUT_ITR != END_FOR_COUT_ITR ) ? OS : OS << " "; } } OS
#define RETURN( ... ) COUT( __VA_ARGS__ ); return

// 型のエイリアス
#define decldecay_t( VAR ) decay_t<decltype( VAR )>
template <typename F , typename...Args> using ret_t = decltype( declval<F>()( declval<Args>()... ) );
template <typename T> using inner_t = typename T::type;
using uint = unsigned int;
using ll = long long;
using ull = unsigned long long;
using ld = long double;
using lld = __float128;
template <typename INT> using T2 = pair<INT,INT>;
template <typename INT> using T3 = tuple<INT,INT,INT>;
template <typename INT> using T4 = tuple<INT,INT,INT,INT>;

// 入出力用
template <class Traits> inline basic_istream<char,Traits>& VariadicCin( basic_istream<char,Traits>& is ) { return is; }
template <class Traits , typename Arg , typename... ARGS> inline basic_istream<char,Traits>& VariadicCin( basic_istream<char,Traits>& is , Arg& arg , ARGS&... args ) { return VariadicCin( is >> arg , args... ); }
template <class Traits> inline basic_istream<char,Traits>& VariadicGetline( basic_istream<char,Traits>& is , const char& separator ) { return is; }
template <class Traits , typename Arg , typename... ARGS> inline basic_istream<char,Traits>& VariadicGetline( basic_istream<char,Traits>& is , const char& separator , Arg& arg , ARGS&... args ) { return VariadicGetline( getline( is , arg , separator ) , separator , args... ); }
template <class Traits , typename Arg> inline basic_ostream<char,Traits>& operator<<( basic_ostream<char,Traits>& os , const vector<Arg>& arg ) { auto begin = arg.begin() , end = arg.end(); auto itr = begin; while( itr != end ){ ( itr == begin ? os : os << " " ) << *itr; itr++; } return os; }
template <class Traits , typename Arg> inline basic_ostream<char,Traits>& VariadicCout( basic_ostream<char,Traits>& os , const Arg& arg ) { return os << arg; }
template <class Traits , typename Arg1 , typename Arg2 , typename... ARGS> inline basic_ostream<char,Traits>& VariadicCout( basic_ostream<char,Traits>& os , const Arg1& arg1 , const Arg2& arg2 , const ARGS&... args ) { return VariadicCout( os << arg1 << " " , arg2 , args... ); }

// デバッグ用
#ifdef DEBUG
  inline void AlertAbort( int n ) { CERR( "abort関数が呼ばれました。assertマクロのメッセージが出力されていない場合はオーバーフローの有無を確認をしてください。" ); }
  void AutoCheck( bool& auto_checked );
#endif

// 入力フォーマットチェック用
// 1行中の変数の個数をSEPARATOR区切りで確認
#define GETLINE_COUNT( S , VARIABLE_NUMBER , SEPARATOR ) GETLINE( S ); int VARIABLE_FOR_INDEX_FOR_GETLINE_FOR_ ## S = 0; int VARIABLE_FOR_SIZE_FOR_GETLINE_FOR_ ## S  = S.size(); { int size = S.size(); int count = 0; for( int i = 0 ; i < size ; i++ ){ if( S.substr( i , 1 ) == SEPARATOR ){ count++; } } assert( count + 1 == VARIABLE_NUMBER ); }
// 余計な入力の有無を確認
#ifdef DEBUG
  #define CHECK_REDUNDANT_INPUT 
#else
  #ifdef USE_GETLINE
    #define CHECK_REDUNDANT_INPUT string VARIABLE_FOR_CHECK_REDUNDANT_INPUT = ""; getline( cin , VARIABLE_FOR_CHECK_REDUNDANT_INPUT ); assert( VARIABLE_FOR_CHECK_REDUNDANT_INPUT == "" ); assert( ! cin )
  #else
    #define CHECK_REDUNDANT_INPUT string VARIABLE_FOR_CHECK_REDUNDANT_INPUT = ""; cin >> VARIABLE_FOR_CHECK_REDUNDANT_INPUT; assert( VARIABLE_FOR_CHECK_REDUNDANT_INPUT == "" ); assert( ! cin )
  #endif
#endif
// |N| <= BOUNDを満たすNをSから構築
#define STOI( S , N , BOUND ) decldecay_t( BOUND ) N = 0; { bool VARIABLE_FOR_POSITIVITY_FOR_GETLINE = true; assert( VARIABLE_FOR_INDEX_FOR_GETLINE_FOR_ ## S < VARIABLE_FOR_SIZE_FOR_GETLINE_FOR_ ## S ); if( S.substr( VARIABLE_FOR_INDEX_FOR_GETLINE_FOR_ ## S , 1 ) == "-" ){ VARIABLE_FOR_POSITIVITY_FOR_GETLINE = false; VARIABLE_FOR_INDEX_FOR_GETLINE_FOR_ ## S ++; assert( VARIABLE_FOR_INDEX_FOR_GETLINE_FOR_ ## S < VARIABLE_FOR_SIZE_FOR_GETLINE_FOR_ ## S ); } assert( S.substr( VARIABLE_FOR_INDEX_FOR_GETLINE_FOR_ ## S , 1 ) != " " ); string VARIABLE_FOR_LETTER_FOR_GETLINE{}; int VARIABLE_FOR_DIGIT_FOR_GETLINE{}; while( VARIABLE_FOR_INDEX_FOR_GETLINE_FOR_ ## S < VARIABLE_FOR_SIZE_FOR_GETLINE_FOR_ ## S ? ( VARIABLE_FOR_LETTER_FOR_GETLINE = S.substr( VARIABLE_FOR_INDEX_FOR_GETLINE_FOR_ ## S , 1 ) ) != " " : false ){ VARIABLE_FOR_DIGIT_FOR_GETLINE = stoi( VARIABLE_FOR_LETTER_FOR_GETLINE ); assert( N < BOUND / 10 ? true : N == BOUND / 10 && VARIABLE_FOR_DIGIT_FOR_GETLINE <= BOUND % 10 ); N = N * 10 + VARIABLE_FOR_DIGIT_FOR_GETLINE; VARIABLE_FOR_INDEX_FOR_GETLINE_FOR_ ## S ++; } if( ! VARIABLE_FOR_POSITIVITY_FOR_GETLINE ){ N *= -1; } if( VARIABLE_FOR_INDEX_FOR_GETLINE_FOR_ ## S < VARIABLE_FOR_SIZE_FOR_GETLINE_FOR_ ## S ){ VARIABLE_FOR_INDEX_FOR_GETLINE_FOR_ ## S ++; } }
// SをSEPARATORで区切りTを構築
#define SEPARATE( S , T , SEPARATOR ) string T{}; { assert( VARIABLE_FOR_INDEX_FOR_GETLINE_FOR_ ## S < VARIABLE_FOR_SIZE_FOR_GETLINE_FOR_ ## S ); int VARIABLE_FOR_INDEX_FOR_GETLINE_FOR_ ## S_prev = VARIABLE_FOR_INDEX_FOR_GETLINE_FOR_ ## S; assert( S.substr( VARIABLE_FOR_INDEX_FOR_GETLINE_FOR_ ## S , 1 ) != SEPARATOR ); string VARIABLE_FOR_LETTER_FOR_GETLINE{}; while( VARIABLE_FOR_INDEX_FOR_GETLINE_FOR_ ## S < VARIABLE_FOR_SIZE_FOR_GETLINE_FOR_ ## S ? ( VARIABLE_FOR_LETTER_FOR_GETLINE = S.substr( VARIABLE_FOR_INDEX_FOR_GETLINE_FOR_ ## S , 1 ) ) != SEPARATOR : false ){ VARIABLE_FOR_INDEX_FOR_GETLINE_FOR_ ## S ++; } T = S.substr( VARIABLE_FOR_INDEX_FOR_GETLINE_FOR_ ## S_prev , VARIABLE_FOR_INDEX_FOR_GETLINE_FOR_ ## S - VARIABLE_FOR_INDEX_FOR_GETLINE_FOR_ ## S_prev ); if( VARIABLE_FOR_INDEX_FOR_GETLINE_FOR_ ## S < VARIABLE_FOR_SIZE_FOR_GETLINE_FOR_ ## S ){ VARIABLE_FOR_INDEX_FOR_GETLINE_FOR_ ## S ++; } }

#define INCLUDE_LIBRARY
#include __FILE__

#endif // INCLUDE_LIBRARY

#endif // INCLUDE_MAIN