Dear Scripting experts,
Request to guide me in moving column values to rows
Example:
File 1:

1,a,b,c,d,e,f,g,h
2,f,g,h,i,l

Output file
1,a,b,c
1,d,e,f
1,g,h
2,f,g,h
2,i,l


Actually I tried with using awk and sed but unfortunately i couldn't get the resultant.

Regards
nani