from myqueue import MyQueue

def my_queue_main(input_1, input_2):
    
    # initialize a queue
        queue_obj = MyQueue()
        res = []
        # loop over all the commands
        for j in range(len(input_1)):
            if input_1[j] == "push":
                # inputstr = input_1[j] + \
                    # "("+str(input_2[j])+")"
                # print("\t\t", inputstr, sep="")
                queue_obj.push(input_2[j])
                res.append(None)
            if input_1[j] == "pop":
                # inputstr = input_1[j] + \
                    # "("+str(input_2[j])+")"
                # print("\t\t", inputstr, "   returns ",
                      val = queue_obj.pop()
                      res.append(val)
            if input_1[j] == "empty":
                # inputstr = input_1[j] + \
                    # "("+str(input_2[j])+")"
                # print("\t\t", inputstr, " returns ",
                      res.append(queue_obj.empty())

            if input_1[j] == "peek":
                # inputstr = input_1[j] + \
                #     "("+str(input_2[j])+")"
                # print("\t\t", inputstr, "  returns ",
                      res.append(queue_obj.peek())
        return res