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

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

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