A man wearing a short-sleeved blue shirt and carrying a blue backpack while using snow walking sticks treks through the snow with a woman wearing a long-sleeved blue shirt and black pants also using snow walking sticks.
two men play with a snowman
If the two people are both men, it is not possible for one of them to be a woman. If the two people are trekking through the snow, they can't play with a snowman at the same time.
You cannot trek through the snow and play with a snowman simultaneously.
There are either a man and a woman or two men.