C312322331333132212111133133313331322331311331311331323133313223213321   >>    C31232233133313221211113313331333132233131133131133132313331322321332   <<    C312322331333132212111133133313331322331311331311331323133313223213323   >>      C312322331333132212111133133313331322331311331311331323133313223213322   >>