C133323133112111133133313331333133313231322331333133313331333121332211   >>    C13332313311211113313331333133313331323132233133313331333133312133221   <<    C133323133112111133133313331333133313231322331333133313331333121332213   >>      C133323133112111133133313331333133313231322331333133313331333121332212   >>