Series A    Series S
Series X Series O  Series DA
Series DS  Series DX   Series DO
Series KA   Series KS
Series DKASeries DKS

Single W Series

Series W  Series WA  Series WS
Series WX  Series WO   Series WD
Series WDA   Series WDS   Series WDX  Series WDO
Series WK  Series WKA   Series WKS
Series WKO  Series WDK
Series WDKA   Series WDKS   Series WDKO

Single Other Series

Series DZ  Series WDZ

Double E Series

Series EA  Series EO
Series EDA  Series EDO
Series EWA  Series EWDKO

Double F Series

Series FA  Series FO