//51
#include<iostream>

using namespace std;

int main(){
  for(int W,H;cin>>W>>H,W|H;){
    char g[200][200];
    for(int y=0;y<H;y++){
      for(int x=0;x<W;x++){
	cin>>g[y][x];
      }
    }
    int y=0,x=0;
    while(g[y][x]!='.'&&g[y][x]!='\0'){
      int ny=y+(g[y][x]=='v')-(g[y][x]=='^');
      int nx=x+(g[y][x]=='>')-(g[y][x]=='<');
      g[y][x]='\0';
      y=ny;
      x=nx;
    }
    if(g[y][x]){
      cout<<x<<' '<<y<<endl;
    }else{
      cout<<"LOOP"<<endl;
    }
  }
  return 0;
}