#include<iostream>
using namespace std;
int main(){
  int H,W,x,y;
  while(cin>>H>>W){
    if(H==0&&W==0) break;
    char space[W][H],c;
    for(int i=0;i<H;i++){
      for(int j=0;j<W;j++){
	cin >> space[j][i];
      }
    }
    x = y = 0;
    while(1){
      c = space[x][y];
      space[x][y] = '0';
      if(c=='>') x++;
      else if(c=='<') x--;
      else if(c=='v') y++;
      else if(c=='^') y--;
      else if(c=='.'){
	cout << x << ' ' << y << endl;
	break;
      }
      else if(c=='0'){
	cout << "LOOP" << endl;
	break;
      }
    }
  }
  return 0;
}