John, Jenita, Maria as well as Julie went to a shop. Each picked the colorful ball of different favorite color. The colors are Yellow, Violet, Green and Red. John and Maria both don't like violet. The person who likes red is a girl. Jenita likes green, but it isn't her favorite color. Jenitas favorite color is either green or yellow, although she can have only one favorite color. John likes red, but it is not his favorite color.