*SUPPORT*
IN: blicket blicket wif OUT: PURPLE PURPLE PURPLE
IN: lug tufa kiki OUT: PINK PINK BLUE
IN: kiki OUT: BLUE
IN: kiki tufa lug OUT: BLUE BLUE PINK
IN: blicket tufa lug OUT: PURPLE PURPLE PINK
IN: dax tufa kiki OUT: RED RED BLUE
IN: kiki zup OUT: BLUE BLUE BLUE
IN: blicket zup OUT: PURPLE PURPLE PURPLE
IN: dax dax OUT: RED RED
IN: dax wif OUT: RED RED
IN: dax tufa dax OUT: RED RED RED
IN: lug OUT: PINK
IN: kiki tufa kiki OUT: BLUE BLUE BLUE
IN: kiki tufa dax OUT: BLUE BLUE RED

*QUERY*
IN: kiki kiki wif OUT: BLUE BLUE BLUE
IN: kiki wif OUT: BLUE BLUE
IN: kiki lug zup OUT: BLUE PINK PINK PINK
IN: blicket OUT: PURPLE
IN: dax dax kiki blicket zup OUT: RED RED BLUE PURPLE PURPLE PURPLE
IN: kiki dax OUT: BLUE RED
IN: dax OUT: RED
IN: kiki kiki blicket zup OUT: BLUE BLUE PURPLE PURPLE PURPLE
IN: dax zup OUT: RED RED RED
IN: lug dax zup OUT: PINK RED RED RED

*GRAMMAR*
lug -> PINK 
 dax -> RED 
 blicket -> PURPLE 
 kiki -> BLUE 
 u1 zup -> [u1] [u1] [u1] 
 u1 wif -> [u1] [u1] 
 u1 tufa u2 -> [u1] [u1] [u2] 
 u1 x1 -> [u1] [x1] 
 