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 mut vs = vec![]; for _ in 0..n { let a = get!(); let b = get!(); let c = a * (5*7*8*9) / b; vs.push((c, a, b)); } vs.sort(); vs.reverse(); for &(_, a, b) in vs.iter() { println!("{} {}", a, b); } }