C13332313311211113313331333133313331322333133313331323133213232311   >>    C1333231331121111331333133313331333132233313331333132313321323231   <<    C13332313311211113313331333133313331322333133313331323133213232313   >>      C13332313311211113313331333133313331322333133313331323133213232312   >>