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

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

*GRAMMAR*
tufa -> YELLOW 
 lug -> BLUE 
 fep -> PINK 
 kiki -> GREEN 
 x1 gazzer -> [x1] [x1] [x1] 
 u1 dax -> [u1] [u1] 
 x1 wif x2 -> [x1] [x2] [x2] 
 u1 x1 -> [u1] [x1] 
 