Answer:
there is not enough information to figure out exactly what combination the mystery number is but it must be one of these 27 possible combinations.
Step-by-step explanation:
{3,3,3} {3,3,6} {3,3,2} {3,6,3} {3,6,6} {3,6,2} {3,2,3} {3,2,6} {3,2,2} {6,3,3} {6,3,6} {6,3,2} {6,6,3} {6,6,6} {6,6,2} {6,2,3} {6,2,6} {6,2,2} {2,3,3} {2,3,6} {2,3,2} {2,6,3} {2,6,6} {2,6,2} {2,2,3} {2,2,6} {2,2,2}