cf 12B

#include<bits\stdc++.h>

using namespace std;

int main()
{
   string ques, ans, ques1;
   cin >> ques >> ans;
   int sz = ques.length();
   if(sz != ans.length())
   {
        printf("WRONG_ANSWER\n");
        return 0;
   }
   sort(ques.begin(), ques.end());
   int i;
   /*for(i = 0; i < ques.length(); i++) printf("%c", ques[i]);
    cout << endl;*/
   int cnt0 = 0;
   char min_not0;
   for(i = 0; i < ques.length(); i++)
   {
        if(ques[i] == '0') cnt0++;
        if(ques[i] != '0')
        {
            min_not0 = ques[i];
            break;
        }
   }
    ques1[0] = min_not0;
    //cout << "minnot0 " << ques1[0] << endl;
    for(i = 1; i <= cnt0; i++) ques1[i] = '0';

    for(i = cnt0 + 1; i < sz; i++) ques1[i] = ques[i];

    for(i = 0; i < sz; i++)
    {
        if(ques1[i] != ans[i])
        {
            printf("WRONG_ANSWER\n");
            return 0;
        }
    }
    printf("OK\n");
}