0.00/0.00	NO
0.00/0.00	
0.00/0.00	peak
0.00/0.00	
0.00/0.00	f(h(p(a()),q(a())))
0.00/0.00	*<-
0.00/0.00	f(g(f(h(c(),d())),a(),b()))
0.00/0.00	->*
0.00/0.00	f(h(c(),d()))
0.00/0.00	
0.00/0.00	is not joinable
0.00/0.00	
0.00/0.00	EOF