program ideone;
var
s: string;
i, l, r: integer;
begin
readln(s);
r:=length(s);
while((r>1) and (s[r]='0')) do r:=r-1;
l:=1;
while((l<r) and (s[l]='0')) do l:=l+1;
for i:=r downto l do write(s[i]);
writeln();
end.
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