if name == 'main':

N = int(input())
lst = []
for i in range(N):
    lst.append(input())
out = []
for i in range(len(lst)):


    command = str(lst[i]).split()

    if command[0] == 'insert':
        out.insert(int(command[1]), int(command[2]))

    elif command[0] == 'print':
        print(out)

    elif command[0] == 'remove' and int(command[1]) in out:
        out.remove(int(command[1]))

    elif command[0] == 'append':
        out.append(int(command[1]))

    elif command[0] == 'sort':
        out.sort()

    elif command[0] == 'pop' and len(out) > 0:
        out.pop()

    elif command[0] == 'reverse':
        out.reverse()