if __name__ == '__main__':
    lst = []
    N = int(input())
    for _ in range(N):
        command, *nums = input().split()
        num = list(map(int,nums))
        match command:
            case 'insert':
                i,e = num
                lst.insert(i, e)
            case 'print': print(lst)
            case 'remove': lst.remove(*num)
            case 'append': lst.append(*num)
            case 'sort': lst.sort()
            case 'pop': lst.pop()
            case 'reverse': lst.reverse()
            case _: 
                print('Wrong command.')
                break