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

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

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