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

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

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