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

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

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