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

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

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