export {};

const input: string[] = require("fs").readFileSync(0, 'utf8').toString().trim().split('\n');

const N: number = Number(input[0]);
let linked: number[][] = Array.from({length: N+1}, () => []);
for(let i=1; i<N; i++) {
    const [u, v] : number[] = input[i].split(' ').map(Number);
    linked[u].push(v);
    linked[v].push(u);
}

let root: number[] = Array.from({length: N+1}, () => 0);
root[1] = -1;
let queue: number[] = [1];

while(queue.length !== 0) {
    const current: number = queue.shift()!;
    for(let v of linked[current]) {
        if(root[v] === 0) {
            root[v] = current;
            queue.push(v);
        }
    }
}

console.log(root.slice(2).join('\n'));