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

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

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