First numbers that belong to both sets:
7744,
774400,
77440000,
5500002244,
7744000000,
11122233444,
550000224400,
774400000000,
1112223344400,
8844449977444,
55000022440000,
77440000000000,
111222334440000,
884444997744400,
992255544007744.