Final answer:
When the letters 'll' come at the end of a free stem, an 'a' before them will spell [o]. However, when 'll' comes in the middle of a free stem, an 'a' before them will spell [a].
Step-by-step explanation:
When the letters <ll> come at the end of a free stem, an <a> before them will spell [o]. When the <ll> comes in the middle of a free stem, an <a> before them will spell [a].