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#include <bits/stdc++.h>
using namespace std;
bool judgment(char a, char b){
if (a >= 'a' && a <= 'z')
{
char c = 'a' + (a - 'a' + 2) % 26;
if (b == c || b == a - 32)
return true;
else
return false;
}
else{
char c = 'A' + (a - 'A' + 26 - 2) % 26;
if (b == c || b == a + 32)
return true;
else
return false;
}
}
int main()
{
int n;
cin >> n;
for (int...
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