const { off } = require("process");
// const input = require("fs").readFileSync("/dev/stdin").toString().trim().split("\n");
const input = require("fs").readFileSync("testCase/testCase.txt").toString().trim().split("\n");
function examScore(input) {
const MINGUK_SCORE = input[0].toString().split(" ").map(v => +v).reduce((a, b) => {return a + b}, 0);
const MANSAE_SCORE = input[1].toString().split(" ").map(v => +v).reduce((a, b) => {return a + b}, 0);;
if(MINGUK_SCORE > MANSAE_SCORE){
console.log(MINGUK_SCORE);
}
else if(MINGUK_SCORE < MANSAE_SCORE){
console.log(MANSAE_SCORE);
}
else{
console.log(MINGUK_SCORE);
}
}
examScore(input);