#include <stdio.h> int main() { int i, j; char b; scanf("%d%d", &i, &j); scanf("%c", &b); char array[i][j + 1]; for (int k = 0; k < i; k++) for (int n = 0; n <= j; n++) scanf("%c", &array[k][n]); int k = 0, n = 0; for (int m = 0; m <= i * j - 1; m++) { switch (array[k][n]) { case 'U': k--; break; case 'D': k++; break; case 'L': n--; break; case 'R': n++; break; } if (k < 0) { printf("%d %d\n", k + 2, n + 1); break; } else if (k >= i) { printf("%d %d\n", k, n + 1); break; } else if (n < 0) { printf("%d %d\n", k + 1, n + 2); break; } else if (n >= j) { printf("%d %d\n", k + 1, n); break; } if (k == 0 && n == 0) { printf("-1\n"); break; } } return 0; }