C312322331333132212111133133313331333131133113313331323132331212131   >>    C31232233133313221211113313331333133313113311331333132313233121213   <<    C312322331333132212111133133313331333131133113313331323132331212133   >>      C312322331333132212111133133313331333131133113313331323132331212132   >>