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

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

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