Here is a start. Look at any winning number's 3rd digit with LLL/LLH/LHH/HHH and compare it with the following work in progress. ALL winners' 3rd digit ends with 5,6,7,8,9 (Keys 5-9) UNLESS it is a LLL pattern (Keys 0-4).
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KEYS FILTER DETERMINES 3RD DIGIT
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Key 0
LLL
000 (1)
Key 1
LLL
001,011,
111 (3)
Key 2
LLL
002,012,022,112,122,
222 (6)
Key 3
LLL
003,013,023,033,113,123,133,223,233,
333 (10)
Key 4
LLL
004,014,024,034,044,114,124,134,144,224,234,244,334,344,
444 (15)
Key 5
LLH
015,025,035,045,125,135,145,235,245,345
005,055,115,155,225,335,445, (17)
LHH
255,355,455 (3)
HHH
555 (1)
Key 6
LLH
016,026,036,046,126,136,146,236,246,346
006, 116, 226, 336, 446 (15)
LHH
056,156, 256, 356,456
066, 166, 266, 366,466(10)
HHH
556,566,666(3)
Key 7
LLH
017,027,037,047,127,137,147,237,247,347
007, 117, 227, 337, 447 (15)
LHH
057, 067,157, 167, 257, 267, 357, 367,457,467
077, 177, 277, 377,477 (15)
HHH
567
557,577,667,677,777(6)
Key 8
LLH
018,028,038,048,128,138,148,238,248,348
008, 118, 228, 338,448 (15)
LHH
058, 068, ,078, 158,168,178,258, 268, 278, 358,368, 378,458,468,478
088, 188, 288, 388,488 (20)
HHH
568,578,678
558,588,668,688,778,788,888(10)
Key 9
LLH
019,029,039,049,129,139,149,239,249,349
009,119, 229, 339, 449 (15)
LHH
059,069,079,089,159,169, 179,189,259, 269, 279,289,359,369,379,389,459,469, 479,489
099, 199, 299, 399,499 (25)
HHH
559,569,579,589,679,689,789
599,669,699,779,799,889,899,999 (15)