#include <cstdio> #include <cstdlib> #include <algorithm> #include <vector> #include <cstring> #include <queue> #include <set> #include <unordered_set> #include <unordered_map> #include <map> #include <functional> #include <cmath> #include <cassert> #include <string> #include <iostream> using namespace std; typedef long long ll; typedef pair<int, int> P; typedef pair<ll, ll> PL; ll MOD = 1000000007; const int mod = 1000000007; ll INF = 1LL << 60; template <typename T> istream &operator>>(istream &is, vector<T> &vec) { for (auto &v : vec) is >> v; return is; } template <typename T> ostream &operator<<(ostream &os, const vector<T> &vec) { os << "["; for (auto v : vec) os << v << ","; os << "]"; return os; } template <typename T> ostream &operator<<(ostream &os, const deque<T> &vec) { os << "deq["; for (auto v : vec) os << v << ","; os << "]"; return os; } template <typename T> ostream &operator<<(ostream &os, const set<T> &vec) { os << "{"; for (auto v : vec) os << v << ","; os << "}"; return os; } template <typename T> ostream &operator<<(ostream &os, const unordered_set<T> &vec) { os << "{"; for (auto v : vec) os << v << ","; os << "}"; return os; } template <typename T> ostream &operator<<(ostream &os, const multiset<T> &vec) { os << "{"; for (auto v : vec) os << v << ","; os << "}"; return os; } template <typename T> ostream &operator<<(ostream &os, const unordered_multiset<T> &vec) { os << "{"; for (auto v : vec) os << v << ","; os << "}"; return os; } template <typename T1, typename T2> ostream &operator<<(ostream &os, const pair<T1, T2> &pa) { os << "(" << pa.first << "," << pa.second << ")"; return os; } template <typename TK, typename TV> ostream &operator<<(ostream &os, const map<TK, TV> &mp) { os << "{"; for (auto v : mp) os << v.first << "=>" << v.second << ","; os << "}"; return os; } template <typename TK, typename TV> ostream &operator<<(ostream &os, const unordered_map<TK, TV> &mp) { os << "{"; for (auto v : mp) os << v.first << "=>" << v.second << ","; os << "}"; return os; } #define dbg(x) cerr << #x << " = " << (x) << " (L" << __LINE__ << ") " << __FILE__ << endl; template <typename A, size_t N, typename T> void Fill(A (&array)[N], const T &val) { fill((T *)array, (T *)(array + N), val); } int solve() { string s; int i, j; cin >> s; cin >> i >> j; swap(s[i],s[j]); cout << s << endl; return 0; } int main() { ios::sync_with_stdio(false); cin.tie(0); solve(); }