#include<stdio.h>
#include<string.h>
int main()
{
	char s[200];
    int i,j,n,count,flag;
	while(scanf("%s",s)==1)
	{
		count=0;
		flag=0;
		n=strlen(s);
		for(i=1,j=n-1;i<n/2.0;i++,j--)
		{
			if(s[i]==s[j])
				++flag;
		}
		for(i=0,j=n-2;i<(n-2)/2.0;i++,j--)
		{
			if(s[i]==s[j])
				++count;
		}
		if(n%2!=0)
		{
		if(flag==(n-1)/2||count==(n-1)/2)
			printf("zz happy!\n");
		else
			printf("zz cry\n");
		}
		else if(n%2==0)
		{
		if(flag==(n-2)/2||count==(n-2)/2)
			printf("zz happy!\n");
		else
			printf("zz cry\n");
		}	
	}
	
}