C111123313121111121111331333133313331323232133313331333121111331313221   >>    C11112331312111112111133133313331333132323213331333133312111133131322   <<    C111123313121111121111331333133313331323232133313331333121111331313223   >>      C111123313121111121111331333133313331323232133313331333121111331313222   >>