C312322331333132212111133133313331333133312121111133313331311222333321   >>    C31232233133313221211113313331333133313331212111113331333131122233332   <<    C312322331333132212111133133313331333133312121111133313331311222333323   >>      C312322331333132212111133133313331333133312121111133313331311222333322   >>