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

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

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