[a][+]
[a]
[a]
[a]
[a]
[q]3:1: :
[a] ;
[a] ;
[a][+] , ;
[a] .
[q]3:1: :
[a] , ;
[a] ;
[a] ;
[a][+] , , , ( , - , .) .
Q]3:1:
[a]
[a]
[a][+]
[a]
[a]
Q]3:1:
[a]
[a]
[a][+]
[a]
[a]
Q]3:1:
[a]
[a]
[a][+] , , .
[a]
[a]
[q]3:1: :
[a] .
[a] , , .
[a][+], , , , , , .
[a] , ,
Q]3:1:
[a]
[a]
[a][+]
[a]
[a]