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

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

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