#include <stdio.h>
// Uncomment either of the scanf+printf lines. If you input "10 -10 -10" in them you get
// different output. This is explained in ordinary characters in format strings on page 45
int main(){
	int a,b,c;
//	scanf("%d-%d-%d",&a,&b,&c);
//	printf("%d|%d|%d",a,b,c);

//	scanf("%d -%d -%d",&a,&b,&c);
//	printf("%d|%d|%d",a,b,c);
	return 0;
}