Please let me know if you know how this might work out:
length n
range 1 + range 2
Intputs:
n = 3
range 1 = [12508, 9969, 310595, 57409]
range 2 = [100, 200, 300]
Output:
[12608, 10069, 310695, 57509]
[12808, 10269, 310895, 57709]
[13108, 10569, 311195, 58009]