use std::io::{Read, stdin}; fn main() { let mut buf = String::new(); stdin().read_to_string(&mut buf).unwrap(); let mut tok = buf.split_whitespace(); let mut get = || tok.next().unwrap(); macro_rules! get { ($t:ty) => (get().parse::<$t>().unwrap()); () => (get!(i64)); } let n = get!(); let k = get!(); let mut ls = vec![]; for _ in 0..k { ls.push(get!()); } for _ in 0..n { let _ = get(); } for &l in ls.iter() { println!("1 1 1 {}", l); } }