zadacha3

function spyMaster(input){
    "use strict";
    let specialKey = input.shift();
    let messagePattern = "((?: |^)";
    for(let i = 0; i < specialKey.length; i++){
        messagePattern += "[" + specialKey[i].toLowerCase() + specialKey.toUpperCase() + "]";
    }

    messagePattern += "[ ]+)([!#$%A-Z]{8,})( |\\.|,|$)";
    let messageRegex = new RegExp(messagePattern,'g');

    for(let i = 0; i < input.length; i++){
        let line = input[i].replace(messageRegex,replacer);
        console.log(line);
    }

    function replacer(match,group1,group2,group3){
        group2 = group2.replace(/!/g,'1')
            .replace(/%/g, '2')
            .replace(/\#/g,'3')
            .replace(/\$/g,'4')
            .replace(/[A-Z]/g,x=>x.toLowerCase());
        return group1 + group2 + group3;
    }
}