The Two Friends- U.K. and D.K.

U.K and D.K were two friends. D.K was peddler and U.K was a big dealer of clothes in the city. How they become friends and what did they do together? To know the mystery of both read the book two friends U.K and D.K. Therefore the name of the characters and places are purely imagination, fiction of the writer. There is no connection with a living and dead man.