def solution(cards1, cards2, goal): while True: if len(goal) == 0: return "Yes" if len(cards1) != 0: if cards1[0] == goal[0]: cards1.remove(cards1[0]) goal.remove(goal[0]) continue if len(cards2) != 0: if cards2[0] == goal[0]: cards2.remove(cards2[0]) goal.remove(goal[0]) continue return "No"