60 words can be made using all the letters of the word BHBJO , with or without meaning if these words are written as in dictionary order ,then the 50^th word is

$\begin{array}{l}BBHJO\\ wordsbeginwith\boxed{B}-------4!=24\\ wordsbeginwithH--------\frac{4!}{2!}=12-36\\ wordsbeginwithJ--------\frac{4!}{2!}=12-48\\ wordsbeginwithO--------\otimes \\ OBBHJ\\ OBBJH-{50}^{th}\end{array}$