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

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

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