pub mod lower_bound {
    pub fn lower_bound<T: Ord>(list: &[T], val: &T) -> usize {
        let mut l = 0;
        let mut r = list.len();
        while l < r {
            let x = (l + r) / 2;
            match list[x].cmp(val) {
                std::cmp::Ordering::Less => {
                    l = x + 1;
                }
                std::cmp::Ordering::Equal | std::cmp::Ordering::Greater => {
                    r = x;
                }
            }
        }
        l
    }

    pub fn upper_bound<T: Ord>(list: &[T], val: &T) -> usize {
        let mut l = 0;
        let mut r = list.len();
        while l < r {
            let x = (l + r) / 2;
            match list[x].cmp(val) {
                std::cmp::Ordering::Less | std::cmp::Ordering::Equal => {
                    l = x + 1;
                }
                std::cmp::Ordering::Greater => {
                    r = x;
                }
            }
        }
        l
    }
}

pub mod scanner {

    pub struct Scanner {
        buf: Vec<String>,
    }

    impl Scanner {
        pub fn new() -> Self {
            Self { buf: vec![] }
        }

        pub fn new_from(source: &str) -> Self {
            let source = String::from(source);
            let buf = Self::split(source);
            Self { buf }
        }

        pub fn next<T: std::str::FromStr>(&mut self) -> T {
            loop {
                if let Some(x) = self.buf.pop() {
                    return x.parse().ok().expect("");
                }
                let mut source = String::new();
                std::io::stdin().read_line(&mut source).expect("");
                self.buf = Self::split(source);
            }
        }

        fn split(source: String) -> Vec<String> {
            source
                .split_whitespace()
                .rev()
                .map(String::from)
                .collect::<Vec<_>>()
        }
    }
}

use crate::{lower_bound::lower_bound, scanner::Scanner};

fn main() {
    let mut scanner = Scanner::new();
    let t: usize = 1;
    for _ in 0..t {
        solve(&mut scanner);
    }
}

fn solve(scanner: &mut Scanner) {
    let n: usize = scanner.next();
    let m: usize = scanner.next();
    let k: usize = scanner.next();
    let mut a = vec![0; n];
    for i in 0..n {
        let x = scanner.next::<usize>();
        a[i] = x;
    }
    if n == 0 || m == 0 {
        println!("0");
        return;
    }
    let mut b = vec![vec![]; 4];
    for i in 0..n {
        b[1].push(a[i]);
        for j in 0..n {
            b[2].push(a[i] + a[j]);
            for k in 0..n {
                b[3].push(a[i] + a[j] + a[k]);
            }
        }
    }
    for i in 1..=3 {
        b[i].sort();
    }
    let mut ans = 0;
    for ki in 1..=k {
        if ki <= 3 {
            let mut i = lower_bound(&b[ki], &m);
            if i == b[ki].len() {
                i -= 1;
            }
            let x = b[ki][i];
            if x <= m {
                ans = ans.max(x);
            }
        } else {
            for &x in b[3].iter() {
                if m <= x {
                    break;
                }
                let mut i = lower_bound(&b[ki - 3], &(m - x));
                if i == b[ki - 3].len() {
                    i -= 1;
                }
                let y = b[ki - 3][i];
                if x + y <= m {
                    ans = ans.max(x + y);
                }
            }
        }
    }
    println!("{}", ans);
}