C# to Rust: Converting a Switch Statement Example

use\s+std::io;

fn\s+main\s+()\s+{ \s+let\s+mut\s+input\s+=\s+String::new(); \s+io::stdin().read_line(&mut\s+input).expect("Failed\s+to\s+read\s+line"); \s+let\s+s:\s+u8\s+=\s+input.trim().parse().expect("Invalid\s+input");

\s+match\s+s\s+{ \s+\s+1\s+=>\s+println!("B"), \s+\s+2\s+=>\s+println!("A"), \s+\s+3\s+=>\s+println!("8"), \s+\s+4\s+=>\s+println!("50"), \s+\s+5\s+=>\s+println!("6,5,4,3,2,1,"), \s+\s+_\s+=>\s+(), \s+}\s+ }