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

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

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