C312322331333132212111133133313331333133312121111331333133321333221   >>    C31232233133313221211113313331333133313331212111133133313332133322   <<    C312322331333132212111133133313331333133312121111331333133321333223   >>      C312322331333132212111133133313331333133312121111331333133321333222   >>