match
pat-1
^pat-1$
>= 0
match
pat-2
^pat-2$
>= 0
match
pat-2
^pat-2$
>= 0
match
pat-u
^pat-u$
match
pat-u
^pat-u$
match
pat-u
^pat-u$
match
pat-u
^pat-u$
match
pat-u
^pat-u$
match
pat-u
^pat-u$
match
pat-u
^pat-u$
