C133323133112111133133313331333133313231322331311331322113121121   >>    C13332313311211113313331333133313331323132233131133132211312112   <<    C133323133112111133133313331333133313231322331311331322113121123   >>      C133323133112111133133313331333133313231322331311331322113121122   >>