C312322331333132212111133133313331323132322331333131232311312111   >>    C31232233133313221211113313331333132313232233133313123231131211   <<    C312322331333132212111133133313331323132322331333131232311312113   >>      C312322331333132212111133133313331323132322331333131232311312112   >>