[Solved] A city license plates consist of three letters followed by three numerals. Suppose 246 letter arrangements are not allowed. How many plates can New York issue? Condoms: Barrier devices used during sexual intercourse to reduce the probability of pregnancy and the spread of sexually transmitted infections. Comarital Sex: Sexual relations between a married person and someone other than their spouse with the consent of the spouse. Wife Swapping: A behavior or activity where consenting married couples exchange partners for sexual purposes. Porn Industry: The commercial sector involved in producing and distributing sexually explicit materials, like videos and magazines.