alexTagarev

const getGets = arr => {
  let index = 0;

  return () => {
    const toReturn = arr[index];
    index += 1;
    return toReturn;
  };
};
// this is the test
//const test = ["thank you", "muchas gracias"];
const test = ['talk','hablar'];

const gets = this.gets || getGets(test);
const print = this.print || console.log;

//////////////////////////////////////////////////////////////////////

let inputA = gets().split("");
let inputB = gets().split("");

print(inputA);
print(inputB);

let indexA = [];
let indexB = [];

//let english = "abcdefghijklmnopqrstuvwxyz";
let english = "abcdefghijklmnopqrstuvwxyz -";

let forResult = "";
if (inputA.length > inputB.length) {
  forResult = inputA.splice(inputB.length, inputA.length);
  forResult = forResult.join("");
} else if (inputA.length < inputB.length) {
  forResult = inputB.splice(inputA.length, inputB.length);
  forResult = forResult.join("");
} else if (inputA.length === inputB.length) {
  forResult = "";
}

print(forResult);
print(inputA);
print(inputB);

/////////////////////////////////////////////////////////

for (let i = 0; i < inputA.length; i++) {
//   if (
//     inputA[i] !== " " ||
//     (inputA[i] !== "-" && inputB[i] !== " ") ||
//     inputB[i] !== "-"
//   ) {
    // indexA.push(String(english.indexOf(inputA[i]) + 1));
    // indexB.push(String(english.indexOf(inputB[i]) + 1));
    indexA.push(String(english.indexOf(inputA[i])));
    indexB.push(String(english.indexOf(inputB[i])));
//   }
}


// what's if char is ' ' or '-' ???
////////////////////

print(indexA);
print(indexB);


////////////////////////////////////

let indexC = [];
let words = "";
for (let i = 0; i < indexA.length; i++) {
//   if (indexA[i] === "0" || indexB[i] === "0") {
//     indexC[i] = 0;
//     continue;
//   }

if (indexA[i] === '26' || indexA[i] === '27') {
    indexC[i] = +indexA[i];
    continue;
  }
  else if(indexB[i] === '26' || indexB[i] === '27'){
    indexC[i] = +indexB[i];
    continue;
  }else{
  indexC[i] = indexA[i] - indexB[i];
  }
  if (indexC[i] < 0) {
    indexC[i] = -indexC[i];
  }
}

print(indexC);

////////////////////////////////////////

for (const i of indexC) {
//   if (i === 0) {
//     words += " ";
//     continue;
//   }

  words += english[i];
}


print(words + forResult);