If bobby belonged to friend, what the effective permissions of bobby would be considering the following ACL $?$

ubuntu@ubuntu: $ getfacl info.txt

# file: info.txt

# owner: ubuntu

# group: ubuntu

user: :rw$-$

user:bobby:r$--$

user:rosie:rw$-$

group : :rw$-$

group: friend:rw$-$

mask: :$rw-$

other: :$--$

$$ a$.--$

b$.rwx$

c$.$ rw$-$

d$.r-$