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

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

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