def add_stop(destinations, command):
    index = int(command[1])
    new_stop = command[2]

    if index < len(destinations):
        first_part = destinations[:index] + new_stop
        second_part = destinations[index:]
        destinations = first_part + second_part
        return destinations
    return destinations


def remove_stop(destinations, command):
    start_index = int(command[1])
    end_index = int(command[2])

    if start_index < len(destinations) and end_index < len(destinations):
        first_part = destinations[:start_index]
        second_part = destinations[end_index + 1:]
        destinations = first_part + second_part
        return destinations
    return destinations


def switch_stops(destinations, command):
    old_destination = command[1]
    new_destination = command[2]

    if old_destination in destinations:
        return destinations.replace(old_destination, new_destination)
    return destinations


initial_destinations = input()
command = input()

while command != 'Travel':
    command = command.split(':')
    action = command[0]

    if action == 'Add Stop':
        initial_destinations = add_stop(initial_destinations, command)
        print(initial_destinations)

    elif action == 'Remove Stop':
        initial_destinations = remove_stop(initial_destinations, command)
        print(initial_destinations)

    elif action == 'Switch':
        initial_destinations = switch_stops(initial_destinations, command)
        print(initial_destinations)

    command = input()

print(f'Ready for world tour! Planned stops: {initial_destinations}')