use std::{io::stdin, u8}; fn main() { let mut line = String::new(); stdin().read_line(&mut line).unwrap(); let n = line.trim().parse::().unwrap(); (1..=n).for_each(|case| { line.clear(); stdin().read_line(&mut line).unwrap(); let mut id = line .trim() .chars() .map(|x| match x { '?' => u8::MAX, _ => x as u8 - '0' as u8, }) .collect::>(); let mut idx = 0; let mut k: u64 = 0; let len = id.len(); let r_s: u64 = id .iter() .enumerate() .map(|(i, &x)| { if x == u8::MAX { idx = i; k = [9, 3, 7][(len - i - 1) % 3]; 0 } else { let t = x as u64 * [9, 3, 7][(len - i - 1) % 3] as u64; t } }) .sum(); let mut x = 0; for i in 0..10 { if (i * k + r_s) % 10 == 0 { x = i; break; } } id[idx] = x as u8; println!( "Scenario #{}:\n{}\n", case, id.iter() .map(|&x| ('0' as u8 + x as u8) as char) .collect::() ); }); }