treasure_chest = input().split("|")

stolen_goods = []
event = input().split(" ")

while True:
    if event[0] == "Yohoho!":
        break

    if event[0] == "Loot":
        event.remove(event[0])
        for x in event:
            if x not in treasure_chest:
                treasure_chest.insert(0, x)

    elif event[0] == "Drop":
        position = int(event[1])
        if 0 <= position < len(treasure_chest) - 1:
            dropped_item = treasure_chest[position]
            treasure_chest.pop(position)
            treasure_chest.append(dropped_item)

    elif event[0] == "Steal":
        for i in range(int(event[1])):
            if len(treasure_chest) == 0:
                break
            else:
                stolen_item = treasure_chest[len(treasure_chest) - 1]
                stolen_goods.append(stolen_item)
                treasure_chest.remove(stolen_item)

    event = input().split(" ")

stolen_goods.reverse()

treasure_sum = 0
counter = 0

if len(treasure_chest) > 0:
    for chest in treasure_chest:
        treasure_sum += len(chest)
        counter += 1
    pirate_profit = treasure_sum / counter
    print(", ".join(stolen_goods))
    print(f"Average treasure gain: {pirate_profit:.2f} pirate credits.")
else:
    print(", ".join(stolen_goods))
    print("Failed treasure hunt.")