#include<stdio.h>
int main()
{
	int a, b, c;
	scanf("%d %d %d", &a, &b, &c);
	printf("A+B+C=");
	if (a + b + c == 3)
		printf("Infinity\n");
	else
		printf("%d\n", a + b + c);
	return 0;
}