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

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

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