 Items of class DBCS, category alphanumeric, and category alphabetic can be mixed freely.
  Items of class DBCS, category alphanumeric, and category alphabetic can be mixed freely. 
                        
                     
                         This rule is relaxed as follows. If a receiving field is of category DBCS edited, it is edited. For any other combination
                           that includes a field of class DBCS, no conversion, editing, or de-editing is done.
  This rule is relaxed as follows. If a receiving field is of category DBCS edited, it is edited. For any other combination
                           that includes a field of class DBCS, no conversion, editing, or de-editing is done.