f
(
1
,
2
)
=
2
,
2
,
f
(
1
,
05
)
=
2
,
05
,
f
(
1
,
0001
)
=
2
,
001
,
f
(
1
,
0000001
)
=
2
,
0000001
f
(
1
,
2
)
=
2
,
2
,
f
(
1
,
05
)
=
2
,
05
,
f
(
1
,
0001
)
=
2
,
001
,
f
(
1
,
0000001
)
=
2
,
0000001
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