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

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

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