Pranto

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

int pos(char ch){
    int v;
    switch(ch){
    case 'a':
    case 'A':
        v = 1;
        break;
    case 'b':
    case 'B':
        v = 2;
        break;
    case 'c':
    case 'C':
        v = 3;
        break;
    case 'd':
    case 'D':
        v = 4;
        break;
    case 'e':
    case 'E':
        v = 5;
        break;
    case 'f':
    case 'F':
        v = 6;
        break;
    case 'g':
    case 'G':
        v = 7;
        break;
    case 'h':
    case 'H':
        v = 8;
        break;
    case 'i':
    case 'I':
        v = 9;
        break;
    case 'j':
    case 'J':
        v = 10;
        break;
    case 'k':
    case 'K':
        v = 11;
        break;
    case 'l':
    case 'L':
        v = 12;
        break;
    case 'm':
    case 'M':
        v = 13;
        break;
    case 'n':
    case 'N':
        v = 14;
        break;
    case 'o':
    case 'O':
        v = 15;
        break;
    case 'p':
    case 'P':
        v = 16;
        break;
    case 'q':
    case 'Q':
        v = 17;
        break;
    case 'r':
    case 'R':
        v = 18;
        break;
    case 's':
    case 'S':
        v = 19;
        break;
    case 't':
    case 'T':
        v = 20;
        break;
    case 'u':
    case 'U':
        v = 21;
        break;
    case 'v':
    case 'V':
        v = 22;
        break;
    case 'w':
    case 'W':
        v = 23;
        break;
    case 'x':
    case 'X':
        v = 24;
        break;
    case 'y':
    case 'Y':
        v = 25;
        break;
    case 'z':
    case 'Z':
        v = 26;
        break;
    }
    return v;
}

int main()
{
    int t,ck = 0;
    scanf("%d\n",&t);
    char s1[102],s2[102];

    int l;
    for(l = 1; l <= t; l++){
        scanf("%[^\n]\n",s1);
        scanf("%[^\n]",s2);

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

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

        ln = strlen(s2);
        for(i = 0; i < ln; i++){
            if(s2[i] == ' ') continue;
            else{
                int p = pos(s2[i]);
                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);
    }
}