def index_in_range(index, length):
    return 0 <= index < length

owned_tanks=input().split(', ')
command_count=int(input())

for i in range(command_count):
    token= input().split(', ')
    command= token[0]

    if command == 'Add':
        tank_name = token[1]
        if tank_name in owned_tanks:
            print ("Tank is already bought")
            continue
        owned_tanks.append(tank_name)
        print ("Tank successfully bought")

    elif command == 'Remove':
        tank_name = token[1]
        if tank_name not in owned_tanks:
            print("Tank not found")
            continue
        owned_tanks.remove(tank_name)
        print("Tank successfully sold")

    elif command == 'Remove At':
        index = int(token[1])
        if not index_in_range (index, len(owned_tanks)):
            print("Index out of range")
            continue
        owned_tanks.pop(index)
        print("Tank successfully sold")

    elif command == 'Insert':
        index= int(token[1])
        tank_name= token[2]
        if not index_in_range(index, len(owned_tanks)):
            print('Index out of range')
            continue
        if tank_name in owned_tanks:
            print('Tank is already bought')
        owned_tanks.insert(index, tank_name)
        print('Tank successfully bought')

print(', '.join(owned_tanks))