T h e r e s   h a r m o n y   h e r e .   D o   I   q u a l i f y ?   D o   I   q u a l i f y ?   T h e y   n e v e r   c o m p r o m i s e   o n   f l e x i b i l i t y .   M e ?
The codes are hard to solve.
( z0 hard :ARG1 ( z1 solve :ARG1 ( z2 code ) ) )
(z0 / hard-02
    :ARG1 (z1 / solve-01
              :ARG1 (z2 / code)))
The codes are hard to solve .
z0 :ARG1 z1
z1 :ARG1 z2