fn main() { let mut s = String::new(); std::io::stdin().read_line(&mut s).ok(); let s: Vec = s.trim().chars().collect(); let mut result: Vec = s.clone(); for i in 0.. s.len() - 1 { if i > 0 && s[i-1] == 'a' && s[i] == 'o' { continue; } if s[i] == 'a' && s[i+1] == 'o' { result[i] = 'k'; result[i+1] = 'i'; } } println!("{}", result.iter().map(|c| c.to_string()).collect::>().join("")); }