In a certain code, FORGE is written as FPTJI. How is PATTERN written in that code?

P B V U I W T P B V W I U T P B V W I W W T P B V W H W T

P B V W I W W T

Clearly, the first letter in the word FORGE remains as it is and the second, third, fourth and fifth letters are respectively moved one, two, three and four steps forward to obtain the corresponding letters of the code. Similarly,