k26rahul

n1 = int(input())
n2 = int(input())
n3 = int(input())
n4 = int(input())

if n1 <= n2 and n1 <= n3 and n1 <= n4:
    if n2 <= n3 and n2 <= n4:
        if n3 <= n4:
            print(n1, n2, n3, n4)
        else:

k26rahul

let log = console.log.bind(console);

/*
January: 31
February: 28
March: 31
April: 30
May: 31
June: 30
July: 31

k26rahul

let daysInMonth = [31, 31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31];

function getDaysInMonth(m, y) {
  if (m === 2 && y % 4 === 0) return 29;
  return daysInMonth[m];
}

function ensureMonthOk(m, y) {
  if (m < 0) {
    y--;