program _02;
uses Crt;
var
k: integer;
begin
write('K: ');
readln(k);
if (k = 12) or (k = 1) or (k = 2) then
write('Zima')
else if (k = 3) or (k = 4) or (k = 5) then
write('Vesna')
else if (k = 6) or (k = 7) or (k = 8) then
write('Leto')
else
write('Osen');
readkey;
end.