C312322331333132212111133133313331333131133113313331311211113121   >>    C31232233133313221211113313331333133313113311331333131121111312   <<    C312322331333132212111133133313331333131133113313331311211113123   >>      C312322331333132212111133133313331333131133113313331311211113122   >>