C312322331333132212111133133313331323132322331333132311331322331   >>    C31232233133313221211113313331333132313232233133313231133132233   <<    C312322331333132212111133133313331323132322331333132311331322333   >>      C312322331333132212111133133313331323132322331333132311331322332   >>