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

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

*GRAMMAR*
blicket -> PINK 
 kiki -> YELLOW 
 dax -> BLUE 
 tufa -> RED 
 x1 lug u1 -> [u1] [x1] 
 x1 zup x2 -> [x2] [x1] 
 x1 wif u1 -> [u1] [u1] [x1] 
 u1 x1 -> [u1] [x1] 
 