C312322331333132212111133133313331333133312121111113313113313331322131121122231   >>    C31232233133313221211113313331333133313331212111111331311331333132213112112223   <<    C312322331333132212111133133313331333133312121111113313113313331322131121122233   >>      C312322331333132212111133133313331333133312121111113313113313331322131121122232   >>