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

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

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