#include <stdio.h>
#include <string.h>
int main()
{
char s1[500],s2[500],s1s[500],s2s[500];
int t,i,j,k;
scanf("%d ",&t);
for(i=0;i<t;i++){
gets(s1);
gets(s2);
if(strcmp(s1,s2)==0)printf("Case %d: Yes\n",i+1);
else {
k=0;
for(j=0;j<strlen(s1);j++){
if(s1[j]!=' '){
s1s[k]=s1[j];
k++;
}
}
s1s[k]='\0';
k=0;
for(j=0;j<strlen(s2);j++){
if(s2s[j]!=' '){
s2s[k]=s2[j];
k++;
}
}
s2s[k]='\0';
if(strcmp(s1s,s2s)==0)printf("Case %d: Output Format Error\n",i+1);
else printf("Case %d: Wrong Answer\n",i+1);
}
}
return 0;
}
