%{ my $count = 0; %} %start e %% Al : 'Al' | Th F { shift->YYData->{count}++ } | Th Rn F Ar { shift->YYData->{count}++ } ; B : 'B' | B Ca { shift->YYData->{count}++ } | Ti B { shift->YYData->{count}++ } | Ti Rn F Ar { shift->YYData->{count}++ } ; Ca : 'Ca' | Ca Ca { shift->YYData->{count}++ } | P B { shift->YYData->{count}++ } | P Rn F Ar { shift->YYData->{count}++ } | Si Rn F Y F Ar { shift->YYData->{count}++ } | Si Rn Mg Ar { shift->YYData->{count}++ } | Si Th { shift->YYData->{count}++ } ; F : 'F' | Ca F { shift->YYData->{count}++ } | P Mg { shift->YYData->{count}++ } | Si Al { shift->YYData->{count}++ } ; H : 'H' | C Rn Al Ar { shift->YYData->{count}++ } | C Rn F Y F Y F Ar { shift->YYData->{count}++ } | C Rn F Y Mg Ar { shift->YYData->{count}++ } | C Rn Mg Y F Ar { shift->YYData->{count}++ } | H Ca { shift->YYData->{count}++ } | N Rn F Y F Ar { shift->YYData->{count}++ } | N Rn Mg Ar { shift->YYData->{count}++ } | N Th { shift->YYData->{count}++ } | O B { shift->YYData->{count}++ } | O Rn F Ar { shift->YYData->{count}++ } ; Mg : 'Mg' | B F { shift->YYData->{count}++ } | Ti Mg { shift->YYData->{count}++ } ; N : 'N' | C Rn F Ar { shift->YYData->{count}++ } | H Si { shift->YYData->{count}++ } ; O : 'O' | C Rn F Y F Ar { shift->YYData->{count}++ } | C Rn Mg Ar { shift->YYData->{count}++ } | H P { shift->YYData->{count}++ } | N Rn F Ar { shift->YYData->{count}++ } | O Ti { shift->YYData->{count}++ } ; P : 'P' | Ca P { shift->YYData->{count}++ } | P Ti { shift->YYData->{count}++ } | Si Rn F Ar { shift->YYData->{count}++ } ; Si : 'Si' | Ca Si { shift->YYData->{count}++ } ; Th : 'Th' | Th Ca { shift->YYData->{count}++ } ; Ti : 'Ti' | B P { shift->YYData->{count}++ } | Ti Ti { shift->YYData->{count}++ } ; e: H F { shift->YYData->{count}++ } | N Al { shift->YYData->{count}++ } | O Mg { shift->YYData->{count}++ } ; %%