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

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

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