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