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

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

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