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

void main(void){
	char name[1000] = "a";
	char decision[1000] = "a";
	scanf("%s",name);
	strncpy(decision, name+((int)strlen(name)-2), 2);
	if(strcmp(decision,"ai") != 0){
		printf("%s-AI",name);
	}else{
		memset(decision, '\0', sizeof(decision));
		strncpy(decision, name, (int)strlen(name)-2);
		printf("%sAI",decision);
	}

}