#include "iostream"
#include "string.h"
using namespace std;
int main() {
string s1, s2;
int t;
cin >> t;
while(t--) {
cin >> s1 >> s2;
if(s1[0] == 'b' || s2[0] == 'b') {
if(s1[1] == 'b' || s2[1] == 'b') {
if(s1[2] == 'o' || s2[2] == 'o')
cout << "yes" << endl;
else
cout << "no" << endl;
}
else if(s1[1] == 'o' || s2[1] == 'o') {
if(s1[2] == 'b' || s2[2] == 'b')
cout << "yes" << endl;
else
cout << "no" << endl;
}
else
cout << "no" << endl;
}
else if(s1[0] == 'o' || s2[0] == 'o') {
if(s1[1] == 'b' || s2[1] == 'b') {
if(s1[2] == 'b' || s2[2] == 'b')
cout << "yes" << endl;
else
cout << "no" << endl;
}
else
cout << "no" << endl;
}
else
cout << "no" << endl;
}
return 0;
}
```
Have U read the rules and regulations before doing the contest??
100% u are gonna get suspended…
Best of luck…
You are not allowed to ask for hints in ongoing competitions not just on codechef on any site be careful next time 
well you are also going to be suspended.