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

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

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