C312322331333132212111133133313113313331333131133133313331333132313331322323221   >>    C31232233133313221211113313331311331333133313113313331333133313231333132232322   <<    C312322331333132212111133133313113313331333131133133313331333132313331322323223   >>      C312322331333132212111133133313113313331333131133133313331333132313331322323222   >>