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

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

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