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

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

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