def minimumBribes(arr: list) -> None:
    """Count bribes from the perspective of the person being overtaken."""
    bribes = 0
    for i, sticker in enumerate(arr): 
        pos = i + 1     # queue position is 1-indexed
        # check for 2+ bribes:
        if sticker - pos > 2:
            print("Too chaotic")
            return
        # for each person, count no. of overtakes
        # only have to check previous two positions:
        for j in range(max(0, sticker - 2), i):    # not i - 2
            if arr[j] > sticker:
                bribes += 1                    
    print(bribes)