A workshop allocated nine newly recruited workers in the factory, including

( 1)2 2 1

In combination 2, select 1 C( 1, 3) from the remaining three people, and arrange a (3,3) after combination, that is, write a (2,2) c (1,3) in the answer.

So = C ( 1，3) A (2，2) C ( 1，3) = 18。

(2)3 1 1

In combination 2 of Party A and Party B, select 1 of the remaining 3 people to form a three-person group C( 1, 3), and the remaining 2 people are each a group. After combination, it is arranged as a (3,3), that is, the answer is written in 3a (2,2).

So = 3c ( 1，3) a (2，2) = 18。

18+ 18=36