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

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

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