C312322331333132212111133133313331333133312121111133313122332321   >>    C31232233133313221211113313331333133313331212111113331312233232   <<    C312322331333132212111133133313331333133312121111133313122332323   >>      C312322331333132212111133133313331333133312121111133313122332322   >>