use std::io::*; use std::str::FromStr; #[allow(dead_code)] fn get_line() -> String { let stdin = stdin(); let mut line = String::new(); stdin.lock().read_line(&mut line).expect("io error."); line.trim().to_string() } #[allow(dead_code)] fn cast(s: &str) -> T { s.parse().ok().expect("parse error.") } #[allow(dead_code)] fn get_vec() -> Vec { (&get_line()).split(' ').map(cast::).collect() } /* ---------- ここまでテンプレ ---------- */ fn main() { let n: u64 = cast(&get_line()); for _ in 0..n { let a: u64 = cast(&get_line()); if a % 8 > 0 && a % 10 > 0 { println!("{}", a / 3); continue; } if a % 8 == 0 {print!("iki");}; if a % 10 == 0 {print!("sugi");}; println!(""); } }