Cacher is the code snippet organizer for pro developers

Firstly, he/she has accepted your request as a 'friend' in advance.

cat ig_input | 
awk 'BEGIN{FS="https=2"}{print $2}' |
awk 'BEGIN{FS="=1net"}{printf("https:%s.net%s\n"),$1,$2}' |
awk 'BEGIN{FS="=1jpg.2"}{printf("%s.jpg.2\n",$1)}' |
awk 'BEGIN{FS="=1akamaihd"}{printf("%s.akamaihd%s\n",$1,$2)}' |
xargs wget