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

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

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