Pranto

#include<stdio.h>
#include<string.h>
#include<ctype.h>
#include<stdlib.h>

int main()
{
    int t,ck = 0;
    char s1[102],s2[102];

    scanf("%d\n",&t);
    while(t--){
        scanf("%[^\n]\n",s1);
        scanf("%[^\n]",s2);

        int A2Zs1[28] = {0},A2Zs2[28] = {0};

        int i,ln = strlen(s1),p;
        for(i = 0; i < ln; i++){
            if(s1[i] == ' ') continue;
            else{
                if(isupper(s1[i])) p = s1[i] - 64;
                if(islower(s1[i])) p = s1[i] - 96;
                A2Zs1[p]++;
            }
        }

        ln = strlen(s2);
        for(i = 0; i < ln; i++){
            if(s2[i] == ' ') continue;
            else{
                if(isupper(s2[i])) p = s2[i] - 64;
                if(islower(s2[i])) p = s2[i] - 96;
                A2Zs2[p]++;
            }
        }

        int f = 1;
        for(i = 1; i < 27; i++){
            if(A2Zs1[i] != A2Zs2[i]){
                f = 0;
                break;
            }
        }

        if(f == 1) printf("Case %d: Yes\n",++ck);
        else       printf("Case %d: No\n",++ck);
    }
    return 0;
}