string_cubes = input()
list_cubes = [int(i) for i in string_cubes.split()]
while True:
command = input()
if command == 'Mort':
break
command_list = command.split()
if command_list[0] == 'Add':
list_cubes.append(int(command_list[1]))
elif command_list[0] == 'Remove':
list_cubes.remove(int(command_list[1]))
elif command_list[0] == 'Collapse':
func_list = []
for i in range(len(list_cubes)):
if list_cubes[i] >= int(command_list[1]):
func_list.append(list_cubes[i])
list_cubes = func_list
elif command_list[0] == 'Replace':
for i in range(len(list_cubes)):
if list_cubes[i] == int(command_list[1]):
list_cubes[i] = int(command_list[2])
break
print(*list_cubes)
{"html5":"htmlmixed","css":"css","javascript":"javascript","php":"php","python":"python","ruby":"ruby","lua":"text\/x-lua","bash":"text\/x-sh","go":"go","c":"text\/x-csrc","cpp":"text\/x-c++src","diff":"diff","latex":"stex","sql":"sql","xml":"xml","apl":"apl","asterisk":"asterisk","c_loadrunner":"text\/x-csrc","c_mac":"text\/x-csrc","coffeescript":"text\/x-coffeescript","csharp":"text\/x-csharp","d":"d","ecmascript":"javascript","erlang":"erlang","groovy":"text\/x-groovy","haskell":"text\/x-haskell","haxe":"text\/x-haxe","html4strict":"htmlmixed","java":"text\/x-java","java5":"text\/x-java","jquery":"javascript","mirc":"mirc","mysql":"sql","ocaml":"text\/x-ocaml","pascal":"text\/x-pascal","perl":"perl","perl6":"perl","plsql":"sql","properties":"text\/x-properties","q":"text\/x-q","scala":"scala","scheme":"text\/x-scheme","tcl":"text\/x-tcl","vb":"text\/x-vb","verilog":"text\/x-verilog","yaml":"text\/x-yaml","z80":"text\/x-z80"}
