C133323133112111133133313331333133313231322331333133313331333131211113312321   >>    C13332313311211113313331333133313331323132233133313331333133313121111331232   <<    C133323133112111133133313331333133313231322331333133313331333131211113312323   >>      C133323133112111133133313331333133313231322331333133313331333131211113312322   >>