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

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

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