C312322331333132212111133133313331323133311211331322331311212111   >>    C31232233133313221211113313331333132313331121133132233131121211   <<    C312322331333132212111133133313331323133311211331322331311212113   >>      C312322331333132212111133133313331323133311211331322331311212112   >>