*SUPPORT*
IN: fep tufa kiki OUT: GREEN PINK
IN: dax zup lug OUT: YELLOW BLUE BLUE YELLOW YELLOW YELLOW
IN: kiki OUT: PINK
IN: kiki tufa lug OUT: PINK BLUE
IN: lug kiki OUT: BLUE PINK
IN: fep zup fep kiki OUT: GREEN GREEN PINK GREEN PINK GREEN GREEN GREEN
IN: kiki gazzer fep tufa kiki OUT: PINK GREEN PINK
IN: fep tufa fep OUT: GREEN GREEN
IN: dax tufa fep OUT: YELLOW GREEN
IN: fep OUT: GREEN
IN: lug tufa kiki OUT: BLUE PINK
IN: dax kiki tufa lug OUT: YELLOW PINK BLUE
IN: dax tufa lug OUT: YELLOW BLUE
IN: kiki zup lug lug OUT: PINK BLUE BLUE BLUE BLUE PINK PINK PINK

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

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