'use strict';
(function(stdin) { 
  var inputs = stdin.toString();
  var flines = inputs.split('\n')[0];
  var flines = flines.split(' ').map(Number);
  var a = flines[0];
  var b = flines[1];

  console.log(a,b);
}(require('fs').readFileSync('/dev/stdin', 'utf8')));