06. List Manipulator

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

while command != "end":
    com = command.split()
    if com[0] == "exchange":
        if 0 <= int(com[1]) < len(numbers):
            numbers = numbers[int(com[1]) + 1:] + numbers[:int(com[1]) + 1]
        else:
            print("Invalid index")
    else:
        even = [x for x in numbers if x % 2 == 0]
        odd = [x for x in numbers if x % 2 == 1]

        if com[0] == "max":
            if len(even) > 0 and com[1] == "even":
                print(len(numbers) - list(reversed(numbers)).index(max(even)) - 1)
            elif len(odd) > 0 and com[1] == "odd":
                print(len(numbers) - list(reversed(numbers)).index(max(odd)) - 1)
            else:
                print("No matches")

        elif com[0] == "min":
            if len(even) > 0 and com[1] == "even":
                print(len(numbers) - list(reversed(numbers)).index(min(even)) - 1)
            elif len(odd) > 0 and com[1] == "odd":
                print(len(numbers) - list(reversed(numbers)).index(min(odd)) -  1)
            else:
                print("No matches")

        elif com[0] == "first":
            if int(com[1]) <= len(numbers):
                if com[2] == "even":
                    print(even[:int(com[1])])
                else:
                    print(odd[:int(com[1])])
            else:
                print("Invalid count")

        elif com[0] == "last":
            if int(com[1]) <= len(numbers):
                if com[2] == "even":
                    print(even[-int(com[1]):])
                else:
                    print(odd[-int(com[1]):])
            else:
                print("Invalid count")
    command = input()

print(numbers)