alias tgren1 "primeone;play gren;bind x throw1"
alias tgren2 "primetwo;play gren;bind y throw2"
alias throw1 "throwgren;bind x tgren1"
alias throw2 "throwgren;bind y tgren2"
bind x tgren1
bind ...
alias +tgren1 "primeone;play gren"
alias -tgren1 "throwgren"
alias +tgren2 "primetwo;play gren"
alias -tgren2 "throwgren"
bind x +tgren1
bind y +tgren2