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

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

*GRAMMAR*
zup -> BLUE 
 kiki -> RED 
 gazzer -> PINK 
 dax -> PURPLE 
 u1 wif u2 -> [u1] [u2] [u2] [u1] 
 x1 tufa x2 -> [x1] [x2] 
 u1 lug u2 -> [u1] [u2] [u2] [u2] 
 u1 x1 -> [u1] [x1] 
 