The general rule is known: the first letter in the combination is dominant and is the main factor in the effect produced by that combination.

177. The 120 Permutations of Elokim, Ashrei vs. Hoi, and the 288 Sparks מאה ועשרים צירופי אלקים, אשרי מול הוי, ורפ"ח ניצוצין