Two young girls, one wearing a pink jacket and the other in a dark-colored jacket, are playing in the snow and having a snowball fight in a clearing outside of a wooded area.
Two girls are sleeping
The two girls are either sleeping or playing in the snow.
Girls do not have to be young.  If girls are playing in the snow they are not sleeping.
The two girls are either are playing in the snow and having a snowball fight or sleeping