const rl = require("readline").createInterface({ input: process.stdin });
var iter = rl[Symbol.asyncIterator]();
const readline = async () => (await iter.next()).value;
void async function () {
// Write your code here
while(line = await readline()){
const k = line.split(" ")[1];
const arr = await readline();
const sortArr = arr.split(" ").map((cell) => parseInt(cell)).sort((a, b) => a - b)
console.log(sortArr.splice(0, k).join(" "));
}
}()