C312322331333132212111133133313331333133323213331311331323133313231323131211   >>    C31232233133313221211113313331333133313332321333131133132313331323132313121   <<    C312322331333132212111133133313331333133323213331311331323133313231323131213   >>      C312322331333132212111133133313331333133323213331311331323133313231323131212   >>