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

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

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