Lq.q
Lq.q
x
(a)(a)(a)b
unterminated
(q)Lx.x
x
w
(q)u
e
Ly.r
Li.Lp.i
Lw.Lq.q
(v)(v)(v)(v)(v)(v)(v)(v)(v)(v)(v)(v)(v)(v)(v)(v)(v)(v)(v)(v)(v)(v)(v)(v)(v)(v)(v)(v)(v)(v)(v)(v)(v)(v)(v)(v)(v)(v)(v)(v)(v)(v)(v)(v)(v)(v)(v)(v)(v)(v)(v)(v)(v)(v)(v)w
Ly.y
(x)z
(c)(a)c
z