SC Trio Sets off 8441...
When you see a 1 at the end of a combination, look for a series or modified series to fall. Beyond that here are the trios expected from that combination:
8441
Single: 234X--246X--123X
Doubles: 112X--223X--226X
(optional 233x-266x)
X=0 thru 9
Most likely reduced play set: X=7-8-9-0-1-3
Single Reduced Play Set
2340-2341-2343-2347-2348-2349
2460-2461-2463-2467-2468-2469
1230-1231-1233-1237-1238-1239
Doubles Reduced Play Set:
1120-1121-1123-1127-1128-1129
2660-2661-2663-2667-2668-2669
2330-2331-2333-2337-2338-2339
2230-2231-2233-2237-2238-2239
2260-2261-2263-2267-2268-2269
Wild:
3010-3011-3012-3017
6010-6011-6012-6016