C13332313311211113313331333133313331322331333133313331323221333121   >>    C1333231331121111331333133313331333132233133313331333132322133312   <<    C13332313311211113313331333133313331322331333133313331323221333123   >>      C13332313311211113313331333133313331322331333133313331323221333122   >>