use proconio::input; use proconio::fastout; use proconio::marker::Chars; fn f(x: char, y: char) -> usize { if (x == 'A' && y == 'B') || (x == 'B' && y == 'A') { return 2; } else if x == 'A' || y == 'A' { return 0; } else if x == 'B' || y == 'B' { return 1; } else { return 3; } } #[fastout] #[allow(non_snake_case)] fn main() { input! { S: Chars, T: Chars, } let mut ans = vec![0; 4]; for i in 0..2 { for j in 0..2 { let idx = f(S[i], T[j]); ans[idx] += 25; } } println!("{}", ans.iter().map(|&x| x.to_string()).collect::>().join(" ")); }