C312322331333132212111133133313331323133313221211331333132313332331233131   >>    C31232233133313221211113313331333132313331322121133133313231333233123313   <<    C312322331333132212111133133313331323133313221211331333132313332331233133   >>      C312322331333132212111133133313331323133313221211331333132313332331233132   >>