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// The Computer Language Benchmarks Game
// https://benchmarksgame-team.pages.debian.net/benchmarksgame/
//
// contributed by the Rust Project Developers
// contributed by TeXitoi
// contributed by BurntSushi
use std::io::{self, Read};
use std::sync::Arc;
use std::thread;
macro_rules! regex {
($re:expr) => {
::regex::bytes::Regex::new($re).unwrap()
};
}
fn main() {
let mut seq = Vec::with_capacity(51 * (1 << 20));
io::stdin().read_to_end(&mut seq).unwrap();
let ilen = seq.len();
seq = regex!(">[^\n]*\n|\n").replace_all(&seq, &b""[..]).into_owned();
let clen = seq.len();
let seq_arc = Arc::new(seq.clone());
let variants = vec![
regex!("agggtaaa|tttaccct"),
regex!("[cgt]gggtaaa|tttaccc[acg]"),
regex!("a[act]ggtaaa|tttacc[agt]t"),
regex!("ag[act]gtaaa|tttac[agt]ct"),
regex!("agg[act]taaa|ttta[agt]cct"),
regex!("aggg[acg]aaa|ttt[cgt]ccct"),
regex!("agggt[cgt]aa|tt[acg]accct"),
regex!("agggta[cgt]a|t[acg]taccct"),
regex!("agggtaa[cgt]|[acg]ttaccct"),
];
let mut counts = vec![];
for variant in variants {
let seq = seq_arc.clone();
let restr = variant.to_string();
let future = thread::spawn(move || variant.find_iter(&seq).count());
counts.push((restr, future));
}
let substs = vec![
(regex!("B"), &b"(c|g|t)"[..]),
(regex!("D"), &b"(a|g|t)"[..]),
(regex!("H"), &b"(a|c|t)"[..]),
(regex!("K"), &b"(g|t)"[..]),
(regex!("M"), &b"(a|c)"[..]),
(regex!("N"), &b"(a|c|g|t)"[..]),
(regex!("R"), &b"(a|g)"[..]),
(regex!("S"), &b"(c|g)"[..]),
(regex!("V"), &b"(a|c|g)"[..]),
(regex!("W"), &b"(a|t)"[..]),
(regex!("Y"), &b"(c|t)"[..]),
];
let mut seq = seq;
for (re, replacement) in substs {
seq = re.replace_all(&seq, replacement).into_owned();
}
for (variant, count) in counts {
println!("{} {}", variant, count.join().unwrap());
}
println!("\n{}\n{}\n{}", ilen, clen, seq.len());
}
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