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

int main(void)
{
  int i = 0, flg = 0, judge;
  char str[11], temp[4];

  scanf("%s", str);

  while(str[i] != '\0') i++;
  temp[0] = str[i - 2];
  temp[1] = str[i - 1];

  if(strcmp(temp, "ai") == 0){
    str[i - 1] = str[i - 2] = '\0';
    printf("%s%s\n", str, "AI");
  }else{
    printf("%s%s\n", str, "-AI");
  }

  return 0;
}