HereĀ“s what you can play
1) 1-2-3-4
2) 1-3-2-4
3) 1-4-2-3
4) 1-4-3-2
5) 2-1-3-2-4-3
Play these over all strings and at diferent places of the neck and you should be fine. You can use alternate picking (good for cordination between hands) our legato.
Dejan S. No speed limit