#[allow(dead_code)] const MOD: usize = 1_000000000 + 7; fn main() { let mut cin = Scanner::new(); let r = cin.next_usize(); let k = cin.next_usize(); let h = cin.next_usize(); let w = cin.next_usize(); let mut img = vec![vec!['x'; w]; h]; for y in 0..h { let s = cin.next(); let s = s.as_bytes(); // let s = cin.next().as_bytes(); for x in 0..w { img[y][x] = s[x] as char } } for _ in 0..r/90 { let mut rot_img = vec![vec!['x'; img.len()]; img[0].len()]; for y in 0..rot_img.len() { for x in 0..rot_img[0].len() { rot_img[y][x] = img[rot_img[0].len() - 1 - x][y] } } img = rot_img } for y in 0..img.len()*k { for x in 0..img[0].len()*k { print!("{}", img[y/k][x/k]); } println!(""); } // println!("{:.10}", ans); } struct Scanner { reader: std::io::Stdin, tokens: std::collections::VecDeque, } impl Scanner { fn new() -> Self { Scanner { reader: std::io::stdin(), tokens: std::collections::VecDeque::new(), } } fn next(&mut self) -> String { if self.tokens.is_empty() { let mut s = String::new(); loop { self.reader.read_line(&mut s).ok(); let s = s.trim(); if s.len() != 0 { for it in s.split_whitespace() { self.tokens.push_back(it.into()) } break; } } } self.tokens.pop_front().unwrap() } fn next_generics(&mut self) -> T where T: std::str::FromStr + std::marker::Copy, ::Err: std::fmt::Debug { self.next().parse().unwrap() } #[allow(dead_code)] fn next_i32(&mut self) -> i32 { self.next_generics::() } #[allow(dead_code)] fn next_i64(&mut self) -> i64 { self.next_generics::() } #[allow(dead_code)] fn next_u64(&mut self) -> u64 { self.next_generics::() } #[allow(dead_code)] fn next_usize(&mut self) -> usize { self.next_generics::() } #[allow(dead_code)] fn next_isize(&mut self) -> isize { self.next_generics::() } }