function solve (arr) {

    arr = arr.map(par => par.split(' ').map(Number));

    // console.log(arr);

    let sum = 0;

    let sum2 = 0;

    let lengthOfArr = arr.length;

    let j = 0;

    let k = lengthOfArr - 1;

    let arr2 = [];

    let arr3 = [];

    let arr4 = [];


    // '5  3 12  3  1',
    // '11 4 23  2  5',
    //'101|12|3|21|10',
    // '1  4  5  2  2',
    // '5 22 33 11  1'



    for (let i = 0; i < lengthOfArr; i++) {

            sum += arr[i][j];

            arr2.push(arr[i].indexOf(arr[i][j]));

        j++;

    }



    for (let i = 0; i < lengthOfArr; i++) {

        sum2 += arr[i][k];

        arr3.push(arr[i].indexOf(arr[i][k]));

        k--;

    }


//   console.log(arr2, arr3);


    for (let i = 0; i < arr2.length; i++) {

        arr4.push([arr2[i],arr3[i]]);

    }





    // console.log(arr4);


    if (sum === sum2) {

    for (let i = 0; i < lengthOfArr; i++) {

        for (let j = 0; j < arr[i].length; j++) {

                if (!arr4[i].includes(j)) {

                    arr[i].splice(j, 1, sum);

                }

        }


    }


        for (let i = 0; i < lengthOfArr; i++) {

            console.log(arr[i].join(' '));

        }



    } else {

            for (let i = 0; i < lengthOfArr; i++) {

                console.log(arr[i].join(' '));

            }

    }


    // console.log(sum, sum2, arr);


}