var k:char;
s:string;
BEGIN
s:='';
repeat
read(k);
s:=s+chr(ord(k)-1)
until k='.';
delete(s,pos('-',s),1);
writeln(s);
end.
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Answers & Comments
var k:char;
s:string;
BEGIN
s:='';
repeat
read(k);
s:=s+chr(ord(k)-1)
until k='.';
delete(s,pos('-',s),1);
writeln(s);
end.