C133323133112111133133313331333133313231322331333132322232133313331221   >>    C13332313311211113313331333133313331323132233133313232223213331333122   <<    C133323133112111133133313331333133313231322331333132322232133313331223   >>      C133323133112111133133313331333133313231322331333132322232133313331222   >>