:- prompt(_, '').
:- use_module(library(readutil)).
read_line(Line):-read_string(user_input, "\n", " ", _, Str),string_chars(Str,Line).
read_num(N):-read_string(user_input, "\n", " ", _, Str),number_string(N,Str).
read_list(Ys):-read_string(user_input, "\n", " ", _, Str),
split_string(Str, " ", "", Xs),
maplist(string_number,Xs,Ys).
string_number(Str,N):-number_string(N,Str).
main:-
process,
process:-
/* your code goes here */
read_line(Line),
append(_,['#'|Rs],Line),!,
append(Cs,['#'|_],Rs),!,
string_chars(Ans,Cs),
:- main.
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