premise: An artisan has been hired to create three stained glass windows. The artisan will use exactly five colors of glass: green, orange, purple, rose, and yellow. Each color of glass will be used at least once, and each window will contain at least two different colors of glass. The windows must also conform to the following conditions: Exactly one of the windows contains both green glass and purple glass. Exactly two of the windows contain rose glass. If a window contains yellow glass, then that window contains neither green glass nor orange glass. If a window does not contain purple glass, then that window contains orange glass. If none of the windows contains both rose glass and orange glass, then the complete color combination of the glass in one of the windows must be
hypothesis: green and orange