'''
import os
os.chdir("C:\Users\jborthen\Desktop\Python\HackerRank")
execfile("python-lists.py")
'''

N=int(raw_input())
L=[]
for i in range(0,N):
	current_input=str(raw_input())
	current_command = str(current_input.split(" ")[0])
	if (current_command == "insert"):
	
		L.insert(int(current_input.split(" ")[1]),int(current_input.split(" ")[2]))
	
	elif (current_command == "print"):
	
		print L
	
	elif (current_command == "remove"):
	
		L.remove(int(current_input.split(" ")[1]))
	
	elif (current_command == "append"):
	
		L.append(int(current_input.split(" ")[1]))
	
	elif (current_command == "reverse"):
	
		L.reverse()
	
	elif (current_command == "pop"):
	
		temp = L.pop()
	
	elif (current_command == "sort"):

		L.sort()
	
	elif (current_command == "index"):
	
		temp = L.index(int(current_input.split(" ")[1]))