What hamster breeds can stay in the same cage together?

I'm getting 4 hamsters, but limited space.. so i'm getting one syrian (i know they have to stay alone), so if they're in the same tank at the petsmart can they stay together? So basically which of these breeds down below can stay together in (3's) *Russian dwarf hamsters *Robo dwarf hamsters *Winter... show more I'm getting 4 hamsters, but limited space.. so i'm getting one syrian (i know they have to stay alone), so if they're in the same tank at the petsmart can they stay together?
So basically which of these breeds down below can stay together in (3's)
*Russian dwarf hamsters
*Robo dwarf hamsters
*Winter whites
*Chinese dwarf

I've only had Syrian hamsters, but i wanted to try a new breed. Any tipss or anything? Thanks! xx
Update: Sorry i kinda rushed through and didnt realize some of the sentences i just smashed together, and they dont make sense. Sorry.
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