C133323133112111133133313331333133313231322331311331323221121133121   >>    C13332313311211113313331333133313331323132233131133132322112113312   <<    C133323133112111133133313331333133313231322331311331323221121133123   >>      C133323133112111133133313331333133313231322331311331323221121133122   >>