array
a
=
(
"ace"
,
"king"
,
"queen"
,
"knight"
,
"10"
)
int
left
=
a
.
find
(
"ace"
)
int
right
=
a
.
find
(
"knight"
)
array
b
=
a
[
left
..
right
]
b
.
display
()