PRK 16/4A GR PRK 18/24 DL.42 PRK 18/24 DL.46 PRK 2,5/2A BU PRK 2,5/2A GR PRK 2,5/3A BU PRK 2,5/3A GR PRK 2,5/4A BU PRK 2,5/4A GR PRK 4/2A BU