Help with seat selection

Flying LHR to LAX in UCS on Dec 20th (returning on Dec 30th).
Having a quick look at seat maps, I am a little torn as to which seats I should pick...
We are 2 adults, 3 children (9,7,6) and 2 babies (2 and 1).
I am thinking adults in 5A and 6A, kids in 4A, 3A and 2A, babies in 5D and 6D. However I also condsidered 7-11K for adults and kids (adults at back) and babies in 10G and 11G.
What do you guys think? Kids are very well behaved on flights and just enjoy the food and IFE.
Having a quick look at seat maps, I am a little torn as to which seats I should pick...
We are 2 adults, 3 children (9,7,6) and 2 babies (2 and 1).
I am thinking adults in 5A and 6A, kids in 4A, 3A and 2A, babies in 5D and 6D. However I also condsidered 7-11K for adults and kids (adults at back) and babies in 10G and 11G.
What do you guys think? Kids are very well behaved on flights and just enjoy the food and IFE.