#include <stdio.h>
#include <string.h>
#include <stdlib.h>

void greska(){
  fprintf(stderr, "-1\n");
  exit(EXIT_FAILURE);
}

int main(int argc, char const *argv[]) {
  if(argc != 3){
    greska();
  }
  FILE *in = fopen(argv[1], "r");
  if(in == NULL)
    greska();

  char *line = NULL;
  size_t n;
  int ind = 0;
  int i = 1;
  while (getline(&line, &n, in) != -1) {
    char *begin = strstr(line, argv[2]);
    if(begin != NULL){
      printf("%d %d\n", i, begin - line);
      ind = 1;
    }
    i++;
  }
  fclose(in);

  if(ind == 0){
    printf("0\n");
  }

  return 0;
}