func_code_string: #include <bits/stdc++.h>   int main() {     int i, j, l, x = 0;     char s[100005];     gets(s);     l = strlen(s);     for (i = 0, j = l - 1; i < l / 2; i++, j--) {       if (s[i] != s[j]) {         x = 1;         break;       }     }     if (x == 1) {       printf( NO n );     } else {       for (i = 0; i < l; i++) {         if (s[i] ==  A  || s[i] ==  H  || s[i] ==  I  || s[i] ==  M  ||             s[i] ==  O  || s[i] ==  T  || s[i] ==  U  || s[i] ==  V  ||             s[i] ==  W  || s[i] ==  X  || s[i] ==  Y ) {           x = 0;         } else {           x = 1;           break;         }       }       if (x == 1) {         printf( NO n );       } else {         printf( YES n );       }     }     return 0;   }   