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

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

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