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

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

*GRAMMAR*
zup -> PINK 
 tufa -> YELLOW 
 kiki -> PURPLE 
 dax -> GREEN 
 u1 gazzer -> [u1] [u1] 
 x1 lug u1 -> [u1] [x1] [x1] [x1] 
 u1 wif u2 -> [u2] [u1] 
 u1 x1 -> [u1] [x1] 
 