Which road sign prohibits a vehicle from parking only on working days?

Explanation

1 — No parking, working days (the sign applies from Monday to Friday inclusive, except for the public holidays set in the Labour Code and the non-working days declared by the Government) 2 — No parking, non-working days (the sign applies only on Saturdays, Sundays, the public holidays set in the Labour Code and the non-working days declared by the Government) 3 — No parking 4 — No parking on odd days (parking is prohibited on odd days of the month on the side of the road where the sign stands) 5 — No parking on even days (parking is prohibited on even days of the month on the side of the road where the sign stands)