Message Encrypter

function solve(input) {
   let n = input.shift();//n – the number of messages
   input = input.slice(0, n);

   input.forEach(line => {
      let pattern = /([\*|\@])(?<tag>[A-Z][a-z]{2,})\1:\s\[(?<first>[A-Za-z])\]\|\[(?<second>[A-Za-z])\]\|\[(?<third>[A-Za-z])\]\|$/gm;
      let result = pattern.exec(line);
      if (result) {
         let tag = result.groups.tag;
         let firstNumber = result.groups.first;
         firstNumber = firstNumber.charCodeAt(0);
         let secondNumber = result.groups.second;
         secondNumber = secondNumber.charCodeAt(0);
         let thirdNumber = result.groups.third;
         thirdNumber = thirdNumber.charCodeAt(0);
         console.log(`${tag}: ${firstNumber} ${secondNumber} ${thirdNumber}`);
      } else {
         console.log("Valid message not found!");
      }
   });
}