#include<stdio.h>
#include<string.h>
int main()
{
	int i,n;
	char s[202];
	while(scanf("%s",s)!=EOF)
	{
	    n=strlen(s);
		for(i=0;i<n/2;++i)
		{
			if(s[i]!=s[n-i-2])
		break;
		}
		if(i==n/2)
			printf("zz happy!\n");
		else 
		{
			for(i=0;i<n/2;++i)
		{
			if(s[i+1]!=s[n-i-1])
		break;
		}
		if(i!=n/2)
			printf("zz cry\n");
        if(i==n/2)
			printf("zz happy!\n");
	}
	}
	return 0;
}