C111123313121111121111331333133313331333133313331333133313331311313222321   >>    C11112331312111112111133133313331333133313331333133313331333131131322232   <<    C111123313121111121111331333133313331333133313331333133313331311313222323   >>      C111123313121111121111331333133313331333133313331333133313331311313222322   >>