var SpecialConsole=(function(){
    var arr=[];
    function SpecialConsole(){

    }
    SpecialConsole.prototype.writeLine=function (){
        if(arguments.length===1){
        return console.log("Message: "+arguments[0]);
        }else if(arguments.length>1){

            for (var i = 0; i < arguments.length; i++) {
                    arr.push(arguments[i]);
            }
            if(arr.length%2===0){
                for (var j = 0; j < arr.length; j++) {
                    if(arr[j]==='{'+ j.toString()+'}'){
                        console.log(arguments[(arr.length/2)+j]);
                    }else{
                        break;
                    }
                }
            }else{
                console.log('error')
            }

        }
    };

    return SpecialConsole;
})();

var specialConsole= new SpecialConsole();
specialConsole.writeLine('Hello special console!');
specialConsole.writeLine('{0}','{1}','pesho','nasko');