What is the result of this code?

my$\_$first$\_$list $=[\text{'}$a$\text{'},\text{'}$b$\text{'},\text{'}$c$\text{'}]$

my$\_$second$\_$list $=[\text{'}$d$\text{'},\text{'}$e$\text{'},\text{'}$f$\text{'},\text{'}$g$\text{'}]$

my$\_$third$\_$list $=$ my$\_$first$\_$list $*2$

my$\_$third$\_$list.upper$()$

print $($my$\_$third$\_$list$)$