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

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

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