Biscuits (2)

biscuits = input().split(", ")
command = input()

while command != "Eat":
    current_command = command.split()

    if "Update-Any" in current_command:
        if current_command[1] in biscuits:
            for i in range(len(biscuits)):
                if biscuits[i] == current_command[1]:
                    biscuits[i] = "Out of stock"
    elif "Remove" in current_command:
        if 0 <= int(current_command[2]) < len(biscuits):
            biscuits[int(current_command[2])] = current_command[1]
    elif "Update-Last" in current_command:
        biscuits[- 1] = current_command[1]
    elif "Rearrange" in current_command:
        if current_command[1] in biscuits:
            for i in range(len(biscuits)):
                if biscuits[i] == current_command[1]:
                    biscuits.pop(i)
                    biscuits.append(current_command[1])

    command = input()

for i in range(len(biscuits)):
    if biscuits[i] is not "Out of stock":
        print(f"{biscuits[i]}", end=" ")