program case_adult;
 var a:integer;
  begin
   WriteLn('Введите возраст');
   ReadLn(a);
   Case a of
   1,21,31,41,51,61,71,81,91,101,121,131,141,151,161,171,181,191:writeln('мне   ',a,'   год');
   2..4,22..24,32..34,42..44,52..54,62..64,72..74,82..84,92..94,102..104,122..124,132..134,142..144,152..154,162..164,172..174,182..184,192..194:writeln('мне   ',a,'   года');
   5..20,25..30,35..40,45..50,55..60,65..70,75..80,85..90,95..100,105..120,125..130,135..140,145..150,155..160,165..170,175..180,185..190,195..200:writeln('мне   ',a,'   лет');
   else WriteLn('НЕВЕРНЫЙ ВОЗРАСТ!!!');
   end;
  end.