use std::io::*; fn main(){ let mut b=String::new(); let mut c=String::new(); stdin().read_line(&mut b); while !c.contains('K') { c=String::new(); stdin().read_line(&mut c); print!("{}",b); } let t=c.trim_end(); print!("{}{}",t,"=".repeat(b.trim_end().len()-t.len())); }