//g++ 1.cpp -std=c++14 -O2 -I .
#include <bits/stdc++.h>
using namespace std;

#include <atcoder/all>
using namespace atcoder;

using ll = long long;
using ld = long double;

using vi = vector<int>;
using vvi = vector<vi>;
using vll = vector<ll>;
using vvll = vector<vll>;
using vld = vector<ld>;
using vvld = vector<vld>;
using vst = vector<string>;
using vvst = vector<vst>;

#define fi first
#define se second
#define pb push_back
#define pq_big(T) priority_queue<T,vector<T>,less<T>>
#define pq_small(T) priority_queue<T,vector<T>,greater<T>>
#define all(a) a.begin(),a.end()
#define rep(i,start,end) for(ll i=start;i<(ll)(end);i++)
#define per(i,start,end) for(ll i=start;i>=(ll)(end);i--)
#define uniq(a) sort(all(a));a.erase(unique(all(a)),a.end())

vi query;
vector<string> v(2e5);

int n,m;
int op=0;

void init(){
  rep(i,0,2e5){
    rep(j,0,m){
      v[i]+='0';
    }
  }
}

void op1(int x,int i){
  //cout<<"1 "<<x<<" "<<i<<endl;
  op++;
  query.emplace_back(1);
  query.emplace_back(x);
  query.emplace_back(i);

  rep(j,0,m){
    if(j<m-1){
      v[x][j]=v[i][j+1];
    }
    v[x][m-1]='0';
  }
}

void op2(int x,int i,int j){
  //cout<<"1 "<<x<<" "<<i<<" "<<j<<endl;
  op++;
  query.emplace_back(2);
  query.emplace_back(x);
  query.emplace_back(i);
  query.emplace_back(j);

  rep(k,0,m){
    if(v[i][k]=='1'&&v[j][k]=='1'){
      v[x][k]='0';
    }
    else{
      v[x][k]='1';
    }
  }
}

void output(){
  cout<<op<<endl;
  for(int v:query){
    cout<<v<<" ";
  }
  cout<<endl;

  //cout<<v[0]<<endl;
}

int main(){
  ios::sync_with_stdio(false);
  cin.tie(nullptr);

  cin>>n>>m;

  init();

  string x;
  cin>>x;



  /*
  b[1e5]= 111...11
  b[1e5-1] = 111...10
  b[1000] = 111...11 -> 000...01
  */

  op2(1e5,0,0); // b[1e5]= 111...11
  op1(1e5-1,1e5); // b[1e5-1] = 111...10
  op2(1000,0,0);
  op2(1000,1000,1e5-1); // b[1000] = 000...01

  rep(i,1,m){
    op1(1000+i,1000+i-1);
  }

  // b[1000] = 000...01
  // b[1001] = 000...10
  // b[1000+M-1] = 100...00

  rep(i,0,m){
    op2(2000+i,2000+i,1e5);
    op2(2000+i,2000+i,1000+i);
  }

  // b[2000] = 111...10
  // b[2001] = 111...01
  // b[2000+M-1] = 011...11

  string tar="";
  rep(i,0,m){
    if(x[i]=='0'){
      tar+='1';
    }
    else{
      tar+='0';
    }
  }

  // tarを作ろう
  rep(i,0,m){
    if(tar[i]=='0'){
      //cout<<"#"<<op<<endl;
      rep(j,i+1,m){
        if(tar[j]=='0'){
          op2(2000+i,2000+i,2000+j);
          op2(2000+i,2000+i,1e5);
        }
      }

      //cout<<"?"<<op<<endl;

      op2(0,0,0); // b[0] = 111...11
      op2(0,0,2000+i);
      output();
      return 0;
    }
  }

  output();
  return 0;
}