1 COPY FROM(cpsm-token) TO(cpsm-token) 2! ALL 2? 2 CURRENT 2 FILTER(cpsm-token) 2 MARKED 2 NOTFILTER(cpsm-token) 2 NOTMARKED 3? COUNT(data-ref) 4! REPLACE 4? 4 ADD 4 UPDATE 5 THREAD(cpsm-token) RESPONSE(data-ref) REASON(data-ref)