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

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

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