02. Array Modifier (Калоян Колев)

def swap_elements(index_one, index_two, some_list):
    result = some_list[index_one], some_list[index_two] = some_list[index_two], some_list[index_one]
    return result


def multiply_elements(first_index, second_index, some_list):
    result = some_list[first_index] * some_list[second_index]
    some_list[first_index] = result


def decrease(some_list):
    new_list = [el - 1 for el in some_list]
    return new_list


initial_array = [int(el) for el in input().split(" ")]
command_data = input()

while not command_data == "end":
    if command_data != "decrease":
        command, index_one, index_two = command_data.split()
        index_one = int(index_one)
        index_two = int(index_two)
        if command == "swap":
            swap_elements(index_one, index_two, initial_array)
        elif command == "multiply":
            multiply_elements(index_one, index_two, initial_array)
    else:
        initial_array = decrease(initial_array)

    command_data = input()

print(", ".join([str(el) for el in initial_array]))