hint: code

.''''.    ~ ~''...~~'~~~~:>;=+!>ttJQQKKKKHHHHHHHHHHHHHHNHNNNNHHHKQDSJti:>==iYJ55DQDX65Y5i:5Y>j+.   ..:~!:!~
.~~....  .'.~''..'~~.!~~~;JYc>>==:+=cJ6QQHKHKHHHHHHHHHHHNNHHKXSji>>>=YSQQKKKHQQQDXS5YY6SY!55jc:. ...:;;+;;~
';..  .   '.'...'~~~:!~:~;c==+=tYSXSJc>=tSXDKKHHHHHHHHNNHHKDDS6SQQDQQQXXSSYjJtjctYY556XXX=55Y>''~~~;;>>+=!~
.:''.     .''' .~~~~:;'::;;=!+!!=>;;cSXDXYjYXQKHKHHNHNHHHHKQQKQQQX5jit;Q;ij5H6j!:=tYDQQKDjjYJ:::!~;!>++=j;;
''. '' .  ''. ..'~~'!!~:;>;c+=cY5jji=ijjYDXS5SQKHHHNNNNNHHKQQDDD56DMQJj=cJ5QNQD+JSQDKKKQDSiYc~!;!!;>+ii=t>+
.''.'~  . ''. .'~'.'>!::;J=i+=j5HNQ5JSNMMK65X5SQKHHWWWNWHKQDDDX5XKWMMMHDSNMHSjYYYQHHHHKQDXct::i+=!=cic=+ti>
 '' . . .''. ..~.'.~>;;;>5cci+ij=cJYJXNNNWNQDXYDHNWWWWWWHKDQKKQHKQQXDXD565tJ55SDKHHHHHKDX6t+~>==>icttc=cjc+
 . .'  . .'. .~''''~>:;>=SjciijtJYSXXQQQKHHKHKXXKNWWMMWWHKKHHNHHHKKQQQQSXQQQQKHNNNNHHKDDXYic+icc+cjjt=ictt=
  .~  . . ...~~~~'~;!~::i6cjic5YKKKKKKKHHNNHHKDXKHWWMMWWHHHHNWWWWNHNNHNNNNNNNNWNNNNHHKDX5J.c+t=+jtYcji=+cc!
...   . . ..:~~~~''!;~::=Jjtci55KKHHKHHNNHHHKKQXKHNWMMMWNHHNHNNWWWWWNNNHHHHNNWWWWHHHKDXSYc~c>+i=ittjjj+!ti!
       .. '!:::~~.~>~;:~>=jJc=6KKKHHHNHNHHHKKKDDKNWWMMMWWHHHHNNNNWWNMWWWNNWWWWWNNHHKDD65t::c=+==jYttYc=!i=>
        .':!::;~~~:;::;:!>i=ciQKKHNHNHHNNHHKDQDQKNWMMMWWNNNNHHNNNWWWWWWWWWNNHKHKKKQXS5Yi:;ci+=ijjt6Sti!i;:
       ...~:;;!~~~~~:~~;~;c==cQKKHHHHHHNHHHQDDDQKNWMMMMWWNNHHHHHNHHNNWWWWWNNHKKKKKKQS5YY ;===+i=cjY6Yt+!=~;
i=;~'. ..'~;~!!:'~~;~.::~!ic>JXQKKHHHHHHHHHQXXDKHHWMMMMNWNHKHHKHKHNHNWNWNWNHHHHKKQDXSYYH>>j!++=jjjY6Y+>+i':
JJtjjc+~.~~;:;!!:~!';:~;~>i=>5XQKHHHHHHHHHHQXXDKHNWMMMWWWNHHKKKKHNHNNWNNNNHHHKKKQDS65JKt==c>>>=ji+Y6Y!;!i~'
555555Yc:~:;!::!::::~;:::>i:=J6XDKKKKHHHHNHDSDKHNWWWWWWWNWHHQKQKHNNNNNHNHHHHHKKKDX65YYt=>i!>>+i=i+ttc'':+':
6SSSS565i!::!!!:;;::~:;:~!i!~:YSXDQKKKHHHNHDSDKHNWWWMMMWWWHKKKKHNNNNNHNHHHKHKHKDXS5YYii+c;!!+!j==!=ic~~~>~~
XSXXXSXSSjc;:;>=!!;~;:=;!:=!!:!JSXXKKKHHHHHKXXXHWWMMMMMWWNKKHKHWWWWNNHNHHHKKKQXX65YY5S6j>;;!+!=>=!+=!!~~+:'
DXDDXXDXS55t!!!>!!!:::!c:!=!!;!!55SDQKKHHHHHHXtXHWWWMMWNQDSXQNWWWWWWNNHHHKKKQDXS5YJYJJYc>:>!!>!>;!+!!;!'=~~
DDDDDDDDXXSSYJ=>:;!;:!!:=!~cti==;tY5XDQQKKHHHHHXtQHHNNKXQKHNWWWWWWNNNHHHKKQDDX55YJ5J5666=!!!;!!+!:;>!::~=~:
QDQDDDDDDXXS655ctc!.:>:::+>:cXYc+=>Y5SSDQKKKHHKHKXJtJ6DKHHNWWNHNHNHHHHKKKQDXS65tt55QNYtYi>>>!;!;>::;!:~:;::
DDDDDDDDDDXXS665Jctcc=!!:;>>:>cX6t>~iJYSSSSDDQKHKHHNHHHHNNNNNHHHHKHKKKDDDXX55Ytt5XXKSX5S5c!!+!!;;;:~;:!>:!c
DXDDDDDQDQDDDSSSS6JtJJjc=~:>=>:i~+t+!;=YSXXYJ5DKKKHWWWNNWWNHHHKHKDXSXDSSS655J65YSSQQMX5JcJ555j=icc=>>!;!ijj
XXXDDDQDDDDDDDXXSSSS5YYYYYi>>=Jitjjtt>::>5Y5SSXXDDX555J556SQKDDXDDDXS655555XS655KNSDYY56XXXDXDDDDDX55JJttJY
SSSXXXXDDDDDQDDDXXXSSS6SSSS6c=itDKY5665c;~=YJY6SDKKKNKQNHNKKDDXXSS5S5665tXDXSSSXQSXDXDXDDQDQQDDDDXS5JJJJtY5
555666SSSXXXDDXXDXXDXXXDXXQQQ5jJSQYXXSXSS5!:556c56XXXXXXXXSX56SXXXXXSYtDQDXXXSX5XNWDDQQDKKKDQDXXS5YYYYYYY6S
YYY5Y5556SSSXXXSSXXXDXXQDQQKKDMJJXDDDDDDDDSt;j6XDDQDDDQXQQKKKQQQDXS5tDQQDQDDDXWNDSQQQQQQQKQQDSSS655Y5YY55SS
JtYJttY5556SSSSSSSSSDXXQDQQKKKSDSDDQQDQQQQDDS=;tSDQQQQQDQQQQQDXS6c5DDQQDQQQQQ6QKKQKKKKKQQKKDXSSS6665566SSXX
tJttJJYJ55556566SSSSXSXDDDQQQKQKDKDQQQQQQQQQDDY>;!t6XDXDXXXSSt=cXDQQQQQQQQQQKXKKQKKKKQQQQQQDXXSSSS665SSSXXX
tttJ555YY5555555SSSSSXXXDDQQQXQKQHKQQQQQQQQQQQQDDX5c=>>>>=ctXQQQQQQQQQQQKKKKQKKKQKQQQQQQQQDQDDXXXSSSS6SSXXD
ttJY6565JYYY555566SSXXDXQQQQDKNKDQQQQQQQQQQQQQQQQQQQQQQKQQQQKQQQQQQQQKKKKKKQNHDDKQQQQQQQQQDKDDDDXSSSSSSXXDD
Y55SSS65YYJY5555SSSSXXDDQQQQKDQKQHWKQQQQQQQQQQQQQQQQQQQQKQKQKKKQKQKKQKKKKHQQHQQKQKQQQQQDQQQQQDDDXXSSSSSXDDD
YY666S55JJYY5556SSXXDQQQKKQQKQQKQQKKQQQQQQQQQKQQKQQKQKKKKQKQKQKKKKKHKKKKHKKKKWKKQQQQDQDQQQQKKQDDDXSSSSXXDXD
JJY5YY5YJJJYY55SSXXXQQQQQQQQQKQKKKDKKKKKQQQKKQKQKQKQKKKKKKKKHHKHHKHKKHKHKWNKKDKQQQQQQQQQQQQQKQDDDXXSXXXXDDD
jjjYJtYJYJJJ55SSSXDQQQQQQQQQDQKKKKKKKKKKKQQKKKQKQKKKKKHKHKHHHHHHKHKKHHHKXKHHNKKQQQQQQQQQQQQKKKQQQXXXSXXXDDX
jtJJtJY5JjtJ55SXXDQQQQQQQQKQQDKKKQQKNQQKKQQQKKQQKKKKKKKKHHHHHHHHHHHHKHHKQHK6XHKQQQQQQQQQQQKKKKKQDDXDXXXXDDX
cJJY5Y55JjtJ55SXDDQQQKQQQQKQQQKKQKQKKQKKQQQQQKQKKKHHKHKKHHKHHHHHHHHKKKKKKKNWKKKQKQQQQKKQQKKKKKKKKDQDDDXDXXX
cjJ5Y66YJtJJ56SDQKQKQQQQKQQQQWKKKQKKQSKHKKKKKKKKKHHKHHHHHHHHHHHHHHKHKKQKHKKKHKKKKKKQKKQKKKKKKHKKKQQQDDDXXSS
=ctY566YtJJYSSDDKKKKQQQQQQQQQNKKKKQKKKQHHHHHKKHKHKKHHHHHHHHHHHHHHHHKHWKHKDKHHHKKHKKKKKKKKKKHHHHHKQQQDDXSXSS
!=jYY6YtJJJ5SXDKKHKKQQQQKQQKDSKKKHKHKKXHHHHHHHHHHHHHHHHKHHHHNHHHHHHHNKHHKKHHHHHKHHKKKKHKKKHKHHHHKKDQDDXXSS6
~+ctYJtJYY55XDQKHHKQQQQQKQQKDQKKHKHKHHQDHHHHHHHHHNNHNHHNNHNHHHHHHNKMKHHKKKHHHKHHHHHKHKHKKHKKHHHHHKKQDDXSS55
.>ctjjtYY5SXDKKKHHKKKQKQQQQQDWKHHKHKHHHKXKHHHHHHHNHNHNHNHNHNHHHHHNNHKHNKHHHHHHHHHHKHHHKHKHKHHHHHHKKQDDXSS5Y
~;=ccjtY56XDKKHHHHKKKQKKKKKKQQKKHHHHKHHKQNNHNHHHHNHHNHHNHNNNHKKKQNHHHHKKHHHHHHHKHHKHKKHKHKKHHHHHHHKQDXXS55Y
;:+=jJY6SXDQKHKKHHHKKQQKKKKKKXHHHHHHHHHHHKHQDHHHNHNHNHNHNNNKKKHKHNHHKNWNHHHHHHHHHHHKHKHHKKKHHHHKHHKQDXXS65Y
;~!ctJ6SXDKKKHKHHHHHKKKKKKKKKKKKHHKHHHHHHHHNHKQWHQQKKKNWNHHHHNHHHHNHHKKHHHHHHHHHHHHHHKHKHHHHHHHHNHKKQXXX655
:~itY6SDDQKKKHKNHHHKKKKKKKHKQQQHKHHHHHKHHHHHHHHNHNNHHHHHHHHHHHHHHHHHXHHHHHHHHHHHHKHKHKHKHHHHHHHNNHKKQDXXS66
~;cY6SDQQKKKKNHHHHHHHKKKHKKHHKKKKKHHHHHHHHHHHHHHHNHHHHHNHHKHHHHHHHKKKNHHHHHHHHHHHKHHKKHKHHHHHNHNHHKHQXXX6S5
:it6XXQKKKKKNHNNNNNHHHHHHHHHKHDKHKHHHHKHHHHHHHHHHHHHHHHHHHKHHHHHHKQKHHHHHHHHHHHHKHHKHHKKHHHHNNNNNHKHKQXXS55
>j5SXDQKKKHNHHHNNNNNHHHHHHHHKKQKHKHHHHHHHHHHHHHHHHHKHHHHHHHHKHHKHQSHHHHHHHHKHHHKHHHHHHHKHHHNNNNNNHHHKQDXS65
iJ5XDDQKKKHKNHNNNNNNHHHHHHHHKKQKHHHHHHHHHHHHHHHHHHHHKHKKKKKKKHHHQDHHHHHHHHHHHKHKHHKHHHHHNHNWWNWNNHHHKQDDS55
jJSXDDQKKKHKHNNHNNNWNNHHHHHHHHQKHHHHHHHHHHHHHKKKKKKKHKHKKKKKHHKKWKHHHHHHHHHHHKHHHHHHHHHHNWWWWNWNHNHHKKQDXSY
jYSSDQQKKKHNHNNHNNNNWNHHHHHHHHKDHHHHHHHHHKHKKQKQKKKKKQKKQQQDKKQQHKHHHHHHHHHHHHHHHHHHNHNNWWWWWNWNNHHNKKKQX65
tY6XXDQQKKHHNHHNNNWWWNHNHHHHHKKKKHHHHHHHHKKKKKQQKKKKKQKDQDDDQKDKHKKHHHHHHHHHHHHHHHHHNNWNWNWWNNNNNHHKHKKQXS5
tYSSDDQQQQQKKHKNHNWWWWNNHNHHHHQQHHHHHHHKKKKKKQKQKKKKQKQQQDDDNNQKKKHKHKHHHHHHHHHHHHNNWWWWWNWWNNNNHHHHKKKQDS5
jJ5SXSXSXSXXDQKHHNNWWWWNNHHHHHKKHHHKKKKKKKKKQQKQKKKKQQQQDDDXKQQQKKKKKHHHHHHHHHHHNNNWWWWWWNNNNNNHNNKKKKQQDS5
itYS66Y56SXXDDQKHNNWWWNNNHHHHHH6DHHKHKKKKQKQQQQQKKQKQQQDDDXKQDQDKQKKKHHHHHHHHHNHNNWWWWWWWNNNNNNHHHHKKKKQXX5
>cYY5tJ5YJY6DDQKHHNWNNNNNHNHHHKQMKKHKKQQKQQQQDQQQKQKQDQDQKQDDDDDQQQKKKHHHHHHHNNWWWWWWWWWNNNNNHHKNHHHKKQQXS5
.+tYJcJtJ6665XDQKHHNNNNNNHHHKHHKQSKKQQQQQQQQQQDQQKQQDQDX6XXXDDDDDQKQKKKKHHHHNNWWWWWWWWNNNNHHKHHKHKKKKQQDXSY
 'iJJtit65YX65XDQKHHNNHNHHHHHHHHKDXQKKQQQDDDDDDQQQKQDDXXXXXSXDDDDQQQKKKKHHNNNWWWWWWWNNNNKHHKKKKKKKHKKQDXS5J
~ :cJYJ=itJ5tYSXDKKHKKNKHHHHKHKKKQDKKDDDDDDDDDDDQQQQQNQXXSSSXXDDDQDQQKKHHNHNNNNWNWWWNNHKKDDDDXDQQQQQQDXXSYi
+; >jJYYJcjJYYSXQQKKKKKKHHNKKHKKKQQXSSDXDDDDDDDDQQKKXXXSSSSSSXXXDDDKKHKHHHNNNNNWNNWNNHQQDDDDXSSXDDQQDXXSYt!
=>'!:itYY56SSSXXQQQQKKKKHKKKKKKKQQDDDXSXKKXXQDDQNDDDDXXSSSSSSSSXXDDQKKHKHNNNNNNNNNKHKDDXS555Y665XXXXXS5Yt>;
>;~!>:=jYY5SSSXXDDDDQQKQKKKKKKQKQQDDDXXS6SSXSXDDDDDDDXXSS6S6SSSXXDDQKKHKKHHHHHHNKNKQDDXY6SXS6J5Y5SXSS6Yt>:>
;=~>+>+:cjJ55SSSXXXDDDQQQKQQQQQDDDXXDDSXXXDDDDDDDDDDXXXXSSS5SSSSXXDQKKKKKKHKNKHHHKKQXSSjJSS66jjYSSS65Yc>~::
=;;=+i==>;=tJY55SSSSXXDXDDDDDDDDXDXXXDXXXXDDXDXDDDDDDDXXXSSSSSSXXDDDQKKKKHKKKKKKKKQQXS55cJtcit56S55YJc>=i!c
>~;+iiii==>!>=jtYY5Y5666SS6SXSSSS66SSXXXXDDXXXDDXDDDXDXXXXXSSS6SXXQDQQQKKKKKKKQKKQQQDXXXSSSSSS665YJj>=;!;!!
;'!=icccci=>>!!>=ictttJJJYJYJYY555566SSSSSXXXXXXXXXXDXXXXXXSSSSSXDXDDQQQQQQQQQQQQQQXDDXXXXSSS655Jj===>;;;;!
>'>+cccccii==+>+=>>==cicicccjtctJJJY555S6SSSXSXSSXSXXXSXSSSSSS56S56SSXXXDDDDXDXDDXXXXXSSS665YJtj>=ii=;;!;;!
!'>=iicjcciiiii=====cicccctcttttttJYY5Y56SSSSSSSSSSSXSSXSS6S6565YYY5Y556SSSSXXXSXSSSSSS5YYttji>=ci=i>;!;!;;
!'>iiccjjccciii=ii=icccccccttttttJJYY5Y5566SSSSSSSSSSSSSSSS6655YJJJJJttttJJJYYYYYYJYYJtjci===ccccii+;;;;!;;
>'!iiiicccccccciii=cicccccctcttttttJJY5Y66666666SSSSSS6SS65655YYYYJtJtttjjccccccci=======iicccccii=>:;;>!:;
~'>+iiicjccciciiiiicicccccctcttttJJYYYY55655555556666S6655565YYYYYJJtttttctcccccciiii=i=ciccccici+>~;;;!;::
;'!+=iiiccciciiiiii=ciiccccttttttJYJYJYYY555Y555Y556665655Y5Y5YJJJYJttttttctcccccii=ciiccccccici=>!::;:!;;:
~'!>==iiiiiiii=c==i=iiiciccctcttJJJJJJY5Y5YYYJYYY55565555Y5YJJJJJtJtttcctcctcccciiiiicciciccici+=!:::;:;;:;
.~;>>+=i+ii=i====i====iiiiccccttttJtJJJJYYYYJJJYYYYYY55Y5YYYJJJJttttcjcccccccciciiciicciicciiii+!;~::;~;::;