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

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

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