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

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

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