C312322331333132212111133133313331333131133113313331333131133132323221323131   >>    C31232233133313221211113313331333133313113311331333133313113313232322132313   <<    C312322331333132212111133133313331333131133113313331333131133132323221323133   >>      C312322331333132212111133133313331333131133113313331333131133132323221323132   >>