C111123313121111121111331333133313331333133313331333133313231111221   >>    C11112331312111112111133133313331333133313331333133313331323111122   <<    C111123313121111121111331333133313331333133313331333133313231111223   >>      C111123313121111121111331333133313331333133313331333133313231111222   >>