if __name__ == '__main__':
    N = int(input())
    lst=[]
    commands=[input().split(" ") for i in range(N)]

    def insert(args):
        lst.insert(args[0],args[1])

    def remove(args):
        lst.remove(args[0])

    def append(args):
        lst.append(args[0])

    def sort():
        lst.sort()

    def pop():
        lst.pop()

    def reverse():
        lst.reverse()

    def display():
        print(lst)

    operations={
        'insert': insert,
        'print':display,
        'remove':remove,
        'append':append,
        'sort':sort,
        'pop':pop,
        'reverse':reverse,

    }

    for command in commands:
        action=command[0]
        args =[int(i) for i in command[1:]]
        if action in operations.keys():
            if len(args)==0:
                operations[action]()
            else:
                operations[action](args)