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- fn n(s: &str) -> String {
- s
- .split(" ")
- .collect::<Vec<_>>()
- .iter()
- .fold("".to_string(), |a, b| {
- a + &"rothuvsein"
- .find(format!("{}{}{}", b, b, b).as_bytes()[6] as char)
- .unwrap()
- .to_string()
- })
- }
- fn main() {
- let r = n("four two one zero");
- print!("{}", r);
- }
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