include <bits/stdc++.h>

using namespace std;

define ll long long

ll x;

ll n; ll A[10000000][10000000];

void find( int x,int y , string b){ if(b==) if( s[b]== A[x-1][y]){ find(x-1,y,b+1 ) ; } if(s[b]==A[x][y-1]){ find(x,y-1,b+1 ) ; } if(s[b]== A[x+1][y]]){ find(x+1,y,b+1 ) ; } if( s[b] == A[x][y+1]){ find(x,y+1,b+1 ) ; } else{cout<<"FALSE";}

}

int main(){ ll m; cin>>n>>m; for(int i=0;i<n;i++){ for(int j=0; j<m;j++){ cin>>A[n][m];}

}

 string s;
 cin>>s;

}