use std::io::Read; fn main() { let mut s = String::new(); std::io::stdin().read_to_string(&mut s).ok(); let n: Vec = s.split_whitespace().flat_map(str::parse).collect(); println!( "{} {} {}", n[1] * n[5] - n[2] * n[4], n[2] * n[3] - n[0] * n[5], n[0] * n[4] - n[1] * n[3] ); }