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use std::time::{SystemTime, UNIX_EPOCH};
pub fn shuffle(seed: u128) -> String {
let now = SystemTime::now();
let time = now.duration_since(UNIX_EPOCH)
.expect("Could not determine time since epoch");
let mash_up = time.as_millis() ^ time.as_nanos() ^ time.as_micros() ^ seed;
let folded = mash_up.to_be_bytes().iter()
.fold(0, |a, b| a ^ b);
return format!("{:02x?}", folded);
}
pub fn stamp(seed: u128) -> String {
let mut combined = "".to_string();
for i in 0..4 {
combined += &shuffle(i + seed);
}
return combined;
}