C312322331333132212111133133313331323133311211331323132313233313232233131   >>    C31232233133313221211113313331333132313331121133132313231323331323223313   <<    C312322331333132212111133133313331323133311211331323132313233313232233133   >>      C312322331333132212111133133313331323133311211331323132313233313232233132   >>