#include <bits/stdc++.h>   using namespace std;   int n, m;   int p[100];   char mm[100];   int main() {     while (scanf( %d , &n) != EOF) {       scanf( %s , &mm);       int len = strlen(mm);       m = 0;       for (int i = 0; i < len; ++i) m = m * 10 + (mm[i] -  0 );       if (n == 0) {         if (strlen(mm) != 1)           puts( WRONG_ANSWER );         else if (m == 0)           puts( OK );         else           puts( WRONG_ANSWER );       } else {         if (mm[0] ==  0 ) {           puts( WRONG_ANSWER );           return 0;         }         int x = n;         memset(p, 0, sizeof(p));         while (x > 0) {           p[x % 10]++;           x /= 10;         }         int now = 0;         for (int i = 1; i <= 9; ++i)           if (p[i]) {             now = i;             p[i]--;             break;           }         for (int i = 0; i <= 9; ++i) {           while (p[i]) {             now = now * 10 + i;             p[i]--;           }         }         if (now == m)           puts( OK );         else           puts( WRONG_ANSWER );       }     }     return 0;   }   