A, B, C, and D are four beautiful girls  They like to wear beautiful clothes  One day, they wear clothes in different colors  There are four kinds of yellow, green, blue and red When asked about the colors of their clothes, A says: B's clothes are not yellow  B says: C's clothes are not green  C says: D's clothes are not blue
D says: One of the three (A, B, c) was dressed in green, and only one of the three is telling the truth
C's clothes are blue, D's clothes are green.