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

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

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