use std::{collections::HashMap, io::Read};

fn main() {
	let mut s = String::new();
	std::io::stdin().read_line(&mut s).ok();
	let x: i16 = s
		.trim()
		.split(' ')
		.flat_map(str::parse)
		.collect::<Vec<i16>>()[1];
	s.clear();
	std::io::stdin().read_to_string(&mut s).ok();
	let mut h = HashMap::new();
	s.trim().split('\n').for_each(|s| {
		let n: Vec<i16> = s.split(' ').flat_map(str::parse).collect();
		let v = h.entry(n[0]).or_insert(n[1]);
		*v = n[1].max(*v);
	});
	let a = (1..=x)
		.map(|i| {
			h.iter()
				.map(|(a, b)| b - (a - i).abs())
				.max()
				.unwrap()
				.to_string()
		})
		.collect::<Vec<String>>()
		.join(" ");
	println!("{}", a)
}