let input = [
  '3',
];

var print = this.print || console.log;
var gets = this.gets || ((arr, index) => () => arr[index++])(input, 0);

let n = Number(gets());
function paintMatrix(n) {

    for (var i = 1; i <= n; i++) {
      var result = "";
      for (var j = 1; j <= n; j++) {
        result += (i + j - 1);
      }
      console.log(result);
    }
}

paintMatrix(n);