02. Array Modifier

numbers = list(map(int, input().split(' ')))

while True:
    command = input()
    if command == "end":
        break
    elif command == "decrease":
        for i in range(len(numbers)):
            numbers[i] -= 1
    else:
        command, index1, index2 = command.split(' ')
        index1 = int(index1)
        index2 = int(index2)
        if command == "swap":
            value = numbers[index1]
            numbers[index1] = numbers[index2]
            numbers[index2] = value
        else:
            numbers[index1] *= numbers[index2]

print(", ".join(map(str, numbers)))