use std::{
    collections::VecDeque,
    io::{stdin, Read},
};

fn main() {
    let mut input = String::new();
    stdin().lock().read_to_string(&mut input).unwrap();
    let mut ints = input
        .split_ascii_whitespace()
        .map(|i| i.parse::<i32>().unwrap());
    let mut get = || ints.next().unwrap();

    for case in 0..get() {
        let n = get();
        let mut ds: VecDeque<_> = (0..n).map(|_| get()).collect();
        let mut ans = 0;
        let mut max = 0;
        while !ds.is_empty() {
            let f = ds.front().unwrap();
            let b = ds.back().unwrap();
            let d = if f < b {
                ds.pop_front().unwrap()
            } else {
                ds.pop_back().unwrap()
            };
            if d >= max {
                ans += 1;
                max = d;
            }
        }

        println!("Case #{}: {}", case + 1, ans);
    }
}