C312322331333132212111133133313331323133311211331322331311331121   >>    C31232233133313221211113313331333132313331121133132233131133112   <<    C312322331333132212111133133313331323133311211331322331311331123   >>      C312322331333132212111133133313331323133311211331322331311331122   >>