Statements: Some reds are blues.
All blues are greens.
Some greens are not yellows.
Conclusions: I. Some yellows are reds.
II. Some yellows are blues.
III. Some greens are reds.
Some reds are blues (I) + All blues are greens.(A) = Some reds are greens.(I) ⇒ conversion ⇒ Some greens are reds (I) Hence, conclusion III follows.