C133323133112111133133313331333133313231322331333132322232133313331323112121111   >>    C13332313311211113313331333133313331323132233133313232223213331333132311212111   <<    C133323133112111133133313331333133313231322331333132322232133313331323112121113   >>      C133323133112111133133313331333133313231322331333132322232133313331323112121112   >>