const s= "bca";

const firstWord = "acb";
const secondWord = "cba"
const targetWord = "cdb"
var isSumEqual = function() {
    const firstNumber = parseInt(wordNumber(firstWord));
    const secondWordNumber = parseInt(wordNumber(secondWord));
    const targetWordNumber = parseInt(wordNumber(targetWord));
    if (firstNumber+secondWordNumber == targetWordNumber) {
      return true;
    }
    return false
};
const wordNumber = (word) => {
  let charnumber = "";
  for(let i=0; i< word.length;i++) {
    charnumber += word.charCodeAt(i) - 97;
  } 
  return charnumber;
}
 
console.log(isSumEqual());