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

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

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