C111113331333132322331333133313331333133313121111331333312122321   >>    C11111333133313232233133313331333133313331312111133133331212232   <<    C111113331333132322331333133313331333133313121111331333312122323   >>      C111113331333132322331333133313331333133313121111331333312122322   >>