C312322331333132212111133133313331333133312121111331311331322331333132321131   >>    C31232233133313221211113313331333133313331212111133131133132233133313232113   <<    C312322331333132212111133133313331333133312121111331311331322331333132321133   >>      C312322331333132212111133133313331333133312121111331311331322331333132321132   >>