______=$?
_
__=$?
___=${__/?}
___=${__/$___}
__=`/???/???/???$___???<<<$______`
__=${__/????}
_____=${__/??}
____=${__/$_____}
__=${_____/?}
_____=${_____/$__}
__=${__/???????????}
_______=${__/?}
_______=${__/$_______}
__=${__/???}
________=${__/?}
________=${__/$________}
__=${__/?}
_________=${__/??}
__=${__/$_________}
____=`$__<<<$_____$______$____`
$__<<_
$________$_____$______
$_____/$____$___$______$___$____$___$______$_____$____$___$______$_____$____$___$___$___$____$_______$_______$____$_______$_______$_____
$___$_______/$____$_______$_____$_____$______
$_______$___/$____$___$___$___$____$___$___$_______$____$___$______$_____$____$___$______$______$____$________$______$______
$___$________/$____