my guess of what A858 is doing.

Decode this:

%%%A%?>"">'?'?%$=>#%A?$=@ ="""$%A'#@$%@!%%& &##>=>B&%A&$&'@& =B=&>%'?=@!A$& '&= BA $"@>>ABA?"#'%'!>$'&B$#>#'A@#BA"%! BB$"@$%B# %@ =B= $A"#=' !=&$"A> "!!A?$&#@%! #$B%A>@!&>&%!@ !=&!&'$#B &B>%= @ ?@=A?$=#A!A$BA!?$'@==?=">>&B$&"@?>$AA>A# #!$'=%#>'#%A@&"?B?>@"#$&#=AAA"@$"==B'='>"==%?@ "#$=@A>$% %=#?#>$ '%?$#!"!?!###=$>"">$'$?!' #B=A$A ?=@"$=#A %$!&%!"'A 'B$"B#&$!$BB"B&=""& &$#"% &>""#&"&AB@&&!BAA" A=$"A# $&>?B&B &@B A">=#$'&@@>??"A &>=B=$!A!#"@B$#@?BB> $="#?@'%&A=B@!"B&>$@&! ==A= $%>$'&=$%A &B%"!A==?@!&##%!%&%=&'A%&@>!!?@%&&?# @%B#A@ A"!'? %=%A>>!$'>@>@&@ !?#@ &'@'"? %$'# &@!@>"A"?#>!&'B"AB@ >>A&B$@&#%#@=@B@? !?B? $=& >"&''@=>!#&@> >>$%$%=A%=&$B&@""#!B%A%!>#% @"&&#@&$!>A'?&!#%!!&'$$AA?!#&&?AB=B? &>@$= &"> "&"!"?'$%@%&!% #=%#B @#?"'%$'=$&'==>!" ?#?@$>$A>B@>>>'B>B> %">%&'$@"&B???=$ =$? '=#&?B @#?!%!%=@> ?!"%?'?'>!?'"A">&%!=BA" %A!?@"BA%!#!>"=!B?! $&#BB?B@'& #$%B$=%B&"# ?"#=@!B#$$' "$A!%@!&###='%"AB%?""?A>@' B!@#@A=BA%$A >@&!@#?&=!&>?>=@%$ B?'@ &$>%# ? &=?'A=A$%"B$$&@%B!A@ >#@B!##&%"@>?&"=#"A&$%$'A@>% BBB&@> '%?$>?@"$#@A&?#?A$=A%A$B'>?"""& "&>>">A$A >=&&&A @%##B >="@>&=$ ? %!>@=#&=''?$B&?B#@A=$= !%B"$>"#%%>'!>B@"&="%?&&#=B@#A!@&$ "#=>A =&?A!&'% ?> ?@@A>%?"A&A"&"@&='A>$>%@%%#&A@>$@B?!>%=%B&="@B$%"#@"'&%B%B??>@B?"''>$&%?=&!$%!%$$$ ? ??#!B%$#=$@='@'%@>%"'$"B@"$B&A#B! $@'&?=$BA"B>" '@$ A"?%=%$&$ %%?$%">@B>A&$% B>##A=@&AA"A"BA='B@ =%$B?'?@#B$B?&# ? "&$#!#'@=$AA#?A>&'B=!!&>#?@B%> %''?A=!!' &!B$A B%B#A&?AA%B=!A=#B @??"$"@@$!$A$B#"=%>$>@"AB#>' >? $='!&$%B>B='B!!&"#!B!?!!>>A@A##?>%&AA=AB="$B#>% > B&!!&#&& #?@=?A>'@ %&'!&%A&%$'>? $B&&AA=>#"'A"@A@% A&"&%&@B#B'!&>=!?@?'%>?&" ?'!!B &%@ @=&=A?$> !'!B"! >#"A$" =AB?>>??"B"A%"&$""BBB' >>#$ ?$'$A'@'$&>% !?>@BB'$"$@AB?B!$ >A?'$B=#%%$>#'%!#&#&@B!"@A%#%# B%A=A=B#A "! @>$?$% >"A#=##'=%%#'&A@"% B'>A>%&&@"@$B#%??@%# =!AB #B%="" >#B?A!!@?'$@%?=&=#'B=& @'%%'@%=@B#=&BA>= A%>%%"$@'%'= &?&=!B!% $B""=$="B>&A?

/r/Solving_A858 Thread Parent