C312322331333132212111133133313331323133313221211111211331322131323131   >>    C31232233133313221211113313331333132313331322121111121133132213132313   <<    C312322331333132212111133133313331323133313221211111211331322131323133   >>      C312322331333132212111133133313331323133313221211111211331322131323132   >>