*SUPPORT*
IN: fep gazzer tufa dax zup OUT: RED GREEN GREEN PINK RED GREEN GREEN PINK
IN: lug tufa dax OUT: BLUE BLUE PINK
IN: gazzer gazzer tufa fep OUT: GREEN GREEN GREEN RED
IN: dax lug zup OUT: PINK BLUE PINK BLUE
IN: dax lug OUT: PINK BLUE
IN: dax zup OUT: PINK PINK
IN: gazzer tufa fep OUT: GREEN GREEN RED
IN: dax tufa gazzer OUT: PINK PINK GREEN
IN: gazzer tufa dax OUT: GREEN GREEN PINK
IN: gazzer tufa gazzer OUT: GREEN GREEN GREEN
IN: dax tufa fep OUT: PINK PINK RED
IN: fep OUT: RED
IN: lug OUT: BLUE
IN: dax blicket OUT: PINK PINK PINK PINK PINK

*QUERY*
IN: gazzer lug fep OUT: GREEN BLUE RED
IN: lug dax zup zup OUT: BLUE PINK BLUE PINK BLUE PINK BLUE PINK
IN: dax tufa lug OUT: PINK PINK BLUE
IN: fep tufa lug OUT: RED RED BLUE
IN: dax tufa dax OUT: PINK PINK PINK
IN: gazzer OUT: GREEN
IN: dax OUT: PINK
IN: gazzer lug tufa lug OUT: GREEN BLUE BLUE BLUE
IN: gazzer tufa lug OUT: GREEN GREEN BLUE
IN: gazzer zup zup OUT: GREEN GREEN GREEN GREEN

*GRAMMAR*
dax -> PINK 
 gazzer -> GREEN 
 lug -> BLUE 
 fep -> RED 
 u1 tufa u2 -> [u1] [u1] [u2] 
 x1 zup -> [x1] [x1] 
 x1 blicket -> [x1] [x1] [x1] [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 