A python program that can replace multiple numbers in a file.

Input file:

9021435

test1 80269263

test2 902301406 50236591 60241943 502429 502438102 5038120 5025910 5025910

output line by line replaced from a different file. Output will look like this:

2-21543-5

test1 4-456926-3

test2 5-454540-6 4-50454559-1 2-4544194-3 4-54242-9 4-5243810-2 4-5243812-0 4-5243834-4 5-444591-0