Help with scripting

[tw0stepmurder]

I need something so it can do this

press control once every second 100 times
then press left three times
press control once every second 100 times
then press right 3 times

repeat

Ppl gave me AC tool and Autoit but i dont' know how to script

can someone please help me and tell me what to put in or something

thanks

 

[tw0stepmurder]

Instead of control it can be a letter but please i need it exactly like that