const lines = input.split('\n');
    const n = parseInt(lines[0], 10);

    for (let i = 1; i <= n; i++) {
        let evenStr = "";
        let oddStr = "";
        for (j = 0; j <= lines[i].length - 1; j++) {
            if (j % 2 === 0) {
                evenStr = evenStr + lines[i][j]
            } else {
                oddStr = oddStr + lines[i][j]
            }
        }
        console.log(evenStr,oddStr)
    }