C111123313121111121111331333133313331333131233133313121111121111132132231   >>    C11112331312111112111133133313331333133313123313331312111112111113213223   <<    C111123313121111121111331333133313331333131233133313121111121111132132233   >>      C111123313121111121111331333133313331333131233133313121111121111132132232   >>