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

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

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