func_code_string: #include <bits/stdc++.h>   using namespace std;   int arr[1007];   int main() {     char c;     int t = 3;     while (t--) {       scanf(  %c , &c);       char temp;       scanf( %c , &temp);       char d;       scanf( %c , &d);       if (temp ==  > ) {         arr[c]++;         arr[d]--;       } else {         arr[c]--;         arr[d]++;       }     }     int flag1 = 0;     char x, y, z;     int flag2 = 0;     int flag3 = 0;     for (int i =  A ; i <=  C ; i++) {       if (arr[i] == 2) {         flag1 = 1;         x = (char)i;       }       if (arr[i] == 0) {         flag2 = 1;         y = (char)i;       }       if (arr[i] == -2) {         flag3 = 1;         z = (char)i;       }     }     if (flag1 && flag2 && flag3) {       cout << z << y << x << endl;     } else       puts( Impossible );     return 0;   }   