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

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

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