C111123313121111121111331333133313331333133313331333133313331333132222122221   >>    C11112331312111112111133133313331333133313331333133313331333133313222212222   <<    C111123313121111121111331333133313331333133313331333133313331333132222122223   >>      C111123313121111121111331333133313331333133313331333133313331333132222122222   >>