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

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

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