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

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

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