they find us (you and me)

they find you [plural]

we (you and I) find them

you [plural] find them

they are going around us (you and me)

they are going around you [plural]

we (you and I) are going around them

you [plural] are going around them

they find us (but not you)

we (but not you) find them

they are going around us (but not you)

we (but not you) are going around them