C312322331333132212111133133313331323133313331333133313331333131211111131211121   >>    C31232233133313221211113313331333132313331333133313331333133313121111113121112   <<    C312322331333132212111133133313331323133313331333133313331333131211111131211123   >>      C312322331333132212111133133313331323133313331333133313331333131211111131211122   >>