function solve(arr){
    let pattern = /(#|\$|%|\*|&)(?<name>[A-Za-z]+)\1=(?<length>\d+)!!(?<code>.+)/;
    let decrypted ='';
    for(let j = 0; j < arr.length; j++) {
        let result = pattern.exec(arr[j]);
        if(result){
            let len = Number(result.groups.length);
            if(result.groups.code.length === len){
                for(let i = 0; i < result.groups.code.length; i++){
                    decrypted += String.fromCharCode(result.groups.code.charCodeAt(i) + len);
                }
                console.log(`Coordinates found! ${result.groups.name} -> ${decrypted}`);
                break;
            } else{
                console.log('Nothing found!');
            }
        } else{
            console.log('Nothing found!');
        }
    }
}
solve([
    'Ian6Hutchinson=7!!\\(58ycb4',
    "#MikeHailwood#!!'gfzxgu6768=11",
    'slop%16!!plkdek/.8x11ddkc',
    '$Steve$=9Hhffjh',
    "*DavMolyneux*=15!!efgk#'_$&UYV%h%",
    'RichardQ^uayle=16!!fr5de5kd'
  ])
                    console.log(`${cmd[1]} is already registered`);
                }
                break;
            case 'Send':
                if (data[cmd[1]]){
                    data[cmd[1]].sent++;
                    data[cmd[1]].msgs.push(cmd[2]);
                }
                break;
            case 'Delete':
                if (data[cmd[1]]) {
                    delete data[cmd[1]];
                } else {
                    console.log(`${cmd[1]} not found!`);
                }
                break;
            case 'Statistics':
                let arr = Object.entries(data);
                console.log(`Users count: ${arr.length}`);
                let cmp = (a, b) => b[1].sent - a[1].sent || a[0].localeCompare(b[0]);
                arr = arr.sort(cmp);
                arr.forEach(i => {
                    console.log(`${i[0]}`);
                    i[1].msgs.forEach(i => console.log(`- ${i}`));
                });
                break;
        }
    }
}
                break;
            case 'Send':
                if (data[cmd[1]]){
                    data[cmd[1]].sent++;
                    data[cmd[1]].msgs.push(cmd[2]);
                }
                break;
            case 'Delete':
                if (data[cmd[1]]) {
                    delete data[cmd[1]];
                } else {
                    console.log(`${cmd[1]} not found!`);
                }
                break;
            case 'Statistics':
                let arr = Object.entries(data);
                console.log(`Users count: ${arr.length}`);
                let cmp = (a, b) => b[1].sent - a[1].sent || a[0].localeCompare(b[0]);
                arr = arr.sort(cmp);
                arr.forEach(i => {
                    console.log(`${i[0]}`);
                    i[1].msgs.forEach(i => console.log(`- ${i}`));
                });
                break;
        }
    }
}
solve( [
  'Add->Mike',
  'Add->George',
  'Send->George->Hello World',
  'Send->George->Some random test mail',
  'Send->Mike->Hello, do you want to meet up tomorrow?',
  'Send->George->It would be a pleasure',
  'Send->Mike->Another random test mail',
  'Statistics'
]
   )