// -*- coding:utf-8-unix -*- // #![feature(map_first_last)] #![allow(dead_code)] #![allow(unused_imports)] #![allow(unused_macros)] // use core::num; use std::cmp::*; use std::fmt::*; use std::hash::*; use std::io::BufRead; use std::iter::FromIterator; use std::*; use std::{cmp, collections, fmt, io, iter, ops, str}; const INF: i64 = 1223372036854775807; const UINF: usize = INF as usize; const LINF: i64 = 2147483647; const INF128: i128 = 1223372036854775807000000000000; const MOD1: i64 = 1000000007; const MOD9: i64 = 998244353; const MOD: i64 = MOD9; // const MOD: i64 = MOD2; const UMOD: usize = MOD as usize; const M_PI: f64 = 3.14159265358979323846; const NINF: i64 = -(1i64 << 60); // use proconio::input; // const MOD: i64 = INF; use cmp::Ordering::*; use std::collections::*; use std::io::stdin; use std::io::stdout; use std::io::Write; macro_rules! p { ($x:expr) => { //if expr println!("{}", $x); }; } macro_rules! vp { // vector print separate with space ($x:expr) => { println!( "{}", $x.iter() .map(|x| x.to_string()) .collect::>() .join(" ") ); }; } macro_rules! d { ($x:expr) => { eprintln!("{:?}", $x); }; } macro_rules! yn { ($val:expr) => { if $val { println!("Yes"); } else { println!("No"); } }; } macro_rules! map{ // declear btreemap ($($key:expr => $val:expr),*) => { { let mut map = ::std::collections::BTreeMap::new(); $( map.insert($key, $val); )* map } }; } macro_rules! set{ // declear btreemap ($($key:expr),*) => { { let mut set = ::std::collections::BTreeSet::new(); $( set.insert($key); )* set } }; } //input output #[allow(dead_code)] fn read() -> T { let mut s = String::new(); std::io::stdin().read_line(&mut s).ok(); s.trim().parse().ok().unwrap() } #[allow(dead_code)] fn read_vec() -> Vec { read::() .split_whitespace() .map(|e| e.parse().ok().unwrap()) .collect() } #[allow(dead_code)] fn read_mat(n: u32) -> Vec> { (0..n).map(|_| read_vec()).collect() } #[allow(dead_code)] fn readii() -> (i64, i64) { let mut vec: Vec = read_vec(); (vec[0], vec[1]) } #[allow(dead_code)] fn readiii() -> (i64, i64, i64) { let mut vec: Vec = read_vec(); (vec[0], vec[1], vec[2]) } #[allow(dead_code)] fn readuu() -> (usize, usize) { let mut vec: Vec = read_vec(); (vec[0], vec[1]) } #[allow(dead_code)] fn readff() -> (f64, f64) { let mut vec: Vec = read_vec(); (vec[0], vec[1]) } fn readcc() -> (char, char) { let mut vec: Vec = read_vec(); (vec[0], vec[1]) } fn readuuu() -> (usize, usize, usize) { let mut vec: Vec = read_vec(); (vec[0], vec[1], vec[2]) } #[allow(dead_code)] fn readiiii() -> (i64, i64, i64, i64) { let mut vec: Vec = read_vec(); (vec[0], vec[1], vec[2], vec[3]) } type Vec8 = [i32; 8]; fn rot(v: &Vec8, k: usize) -> Vec8 { let mut r = [0; 8]; for i in 0..8 { r[i] = v[(i + k) % 8]; } r } fn to_str(v: &Vec8) -> String { let mut s = String::new(); for &x in v { if x >= 0 { s.push((b'A' + x as u8) as char); } else { s.push((b'a' + (-x) as u8) as char); } } s } fn from_str(s: &str) -> Vec8 { let mut v = [0; 8]; for (i, c) in s.chars().enumerate() { if c >= 'A' { v[i] = (c as u8 - b'A') as i32; } else { v[i] = -((c as u8 - b'a') as i32); } } v } fn main() { let mut a = vec![[0; 8]; 8]; for i in 0..8 { let s: String = read(); for (j, ch) in s.chars().enumerate() { a[i][j] = (ch as u8 - b'0') as i32; } } let mut cur = HashSet::new(); cur.insert(to_str(&a[0])); for step in 1..8 { let mut nxt = HashSet::new(); for st in cur.iter() { let v = from_str(st); for k in 0..8 { let mut r = rot(&v, k); for i in 0..8 { r[i] -= a[step][i]; } nxt.insert(to_str(&r)); } } cur = nxt; } let zero = [0; 8]; yn!(cur.contains(&to_str(&zero))); }