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

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

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