program Project2;
{$APPTYPE CONSOLE}
uses
  SysUtils;

var s: AnsiString;
    i: integer;
    inp,outp: text;
begin
   assign(inp,'text.in');
   assign(outp,'text.out');
   reset(inp);
   rewrite(outp);
   readln(inp,s);
   for i:=1 to length(s)do
      case s[i]of
         'q': write(outp,'Q');
         'w': write(outp,'W');
         'e': write(outp,'E');
         'r': write(outp,'R');
         't': write(outp,'T');
         'y': write(outp,'Y');
         'u': write(outp,'U');
         'i': write(outp,'I');
         'o': write(outp,'O');
         'p': write(outp,'P');
         'a': write(outp,'A');
         's': write(outp,'S');
         'd': write(outp,'D');
         'f': write(outp,'F');
         'g': write(outp,'G');
         'h': write(outp,'H');
         'j': write(outp,'J');
         'k': write(outp,'K');
         'l': write(outp,'K');
         'z': write(outp,'Z');
         'x': write(outp,'X');
         'c': write(outp,'C');
         'v': write(outp,'V');
         'b': write(outp,'B');
         'n': write(outp,'N');
         'm': write(outp,'M');
         'Q': write(outp,'q');
         'W': write(outp,'w');
         'E': write(outp,'e');
         'R': write(outp,'r');
         'T': write(outp,'t');
         'Y': write(outp,'y');
         'U': write(outp,'u');
         'I': write(outp,'i');
         'O': write(outp,'o');
         'P': write(outp,'p');
         'A': write(outp,'a');
         'S': write(outp,'s');
         'D': write(outp,'d');
         'F': write(outp,'f');
         'G': write(outp,'g');
         'H': write(outp,'h');
         'J': write(outp,'j');
         'K': write(outp,'k');
         'L': write(outp,'l');
         'Z': write(outp,'z');
         'X': write(outp,'x');
         'C': write(outp,'c');
         'V': write(outp,'v');
         'B': write(outp,'b');
         'N': write(outp,'n');
         'M': write(outp,'m')
         else
            write(outp,s[i]);
   end;
   close(inp);
   close(outp);
end.