#include <bits/stdc++.h>
using namespace std;

#define iota(i,n,b,s) for(int i=int(b);i!=int((b)+(s)*(n));i+=(s))
#define range(i,n,m) iota(i,(((n)>(m))?((n)-(m)+1):((m)-(n)+1)),(n),((n)>(m)?-1:1))
#define rep(i,n) iota(i,(n),0,1)

#define INF (1e9)
#define EPS (1e-9)
#define cons(a,b) (make_pair(a,b))
#define car(a) (a.first)
#define cdr(a) (a.second)
#define cadr(a) (car(cdr(a)))
#define cddr(a) (cdr(cdr(a)))
#define all(a) a.begin(), a.end()
#define trace(var) cerr<<">>> "<<#var<<" = "<<var<<endl;

typedef long long Integer;
typedef double Real;

template<class S, class T>
ostream& operator<<(ostream& os, pair<S,T> p) {
  os << '(' << car(p) << ", " << cdr(p) << ')';
  return os;
}

template<class T>
ostream& operator<<(ostream& os, vector<T> v) {
  os << v[0];
  for (int i=1, len=v.size(); i<len; ++i) os << ' ' << v[i];
  return os;
}

int dx[] = { -1, 0, 1, 0 };
int dy[] = {  0, -1, 0, 1 };

int main() {

more:
  int h, w; cin >> h >> w;
  cin.ignore();
  if (!h && !w) return 0;

  char f[h][w];
  rep (i, h) {
    rep (j, w) {
      char c = getchar();
      f[i][j] = c;
      if (! (c == '.' || c == 'v' || c == '^' || c == '<' || c == '>') ) {
        trace(cons(cons(i,j), c));
      }
      assert(c == '.' || c == 'v' || c == '^' || c == '<' || c == '>');
    }
    cin.ignore();
  }

  vector<pair<int, int>> history;

  int i = 0, j = 0;
  for (; f[i][j] != '.'; ) {
    switch (f[i][j]) {
      case '>': ++j; break;
      case '<': --j; break;
      case 'v': ++i; break;
      case '^': --i; break;
    }

    for (auto&x : history) {
      if (car(x) == i && cdr(x) == j) {
        cout << "LOOP" << endl;
        goto more;
      }
    }
    history.push_back(cons(i, j));
  }
  cout << (j) << ' ' << (i) << endl;

  goto more;
}