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

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

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