Pally tank/healer ele shammyx2 key set up

I am going to box a pally tank (70) pally healer(63) and two elemental shaman (27) and ganna get them up to 70 to farm instances. How should my paladin hotkeys look? here is how i will set up my shammies on my two bars im ganna use

1. Assist tank - LB
2. Assist tank - CL
3. Assist tank - ES
4. Assist tank - Frost/Flame Shock
5. Assist tank - Trinket/CD CL
6. Totems
7. Totems
8. empty
9. empty
10. water shield
11. GW
12. empty

1. Follow
2. - 5. empty
6. healing wave
7. lesser
8. chain
9. Gift of the naaro
10 hearth