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

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

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