task #00. return "home".
this is task #07.
xxxx xxxxxx xxxxxx xxxxxxxxxx xxxxxxxxxxxxxx.
xxxxxxx xxxxxxxxxx xxxxxxx xxxxxxxxxxxx xx.
xxxxxxxxxx xxxxxxxxxx xxxxxxx xxxx xxxxxx.
xxxx xxxxxxx xxxxxxxxxx xxxxxxx x xxxxxxxxxxxxx.
xxxx xxxxxxxx xxxxxxx xxxxxx xxxxxxxx.
xxxxxxxxx xxxxxxxxxxx xxxxxxxxxx xxxxxxxx.
xxxxxx xxxxxx xxxxxxxxxxxxxxxx xxxxxxxxxx.
xxxx xxxxxxxx xxxxxxxxx xxxxxxx xxxxxxxxxxxx.
xxxxxxx xxxxxx xxxxxxxxxx xxxxxxxxxx xxxxxxxxxx.
xxx xxxxxxxxxx xxxxxxx xxxxxxxxxxxxxx.
xxxxxxxxxxxxxxxx xxxxxxxxxxxxx xxxxxxxxxx.
xxxxxx xxxxxx xxxxxxxxxxxxxxx xxxxxxx xxxxxxxxxx.
xxxx xxx xxxxxxxxxxxxxxx xxxxxxx xxxxxxxxxx.
task #0. return "home".