let input = ['234 145'];
let print = this.print || console.log;
let gets = this.gets || ((arr, index) => () => arr[index++])(input, 0);

let numbers = gets();
let separateNums = numbers.split(' ');

let firstNumber = separateNums[0];
let secondNumber = separateNums[1];

let firstReversedNumber = Number(firstNumber.toString().split('').reverse().join(''));
let secondReversedNumber = Number(secondNumber.toString().split('').reverse().join(''));

let result = Math.max(firstReversedNumber, secondReversedNumber);
console.log(result);