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

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

*GRAMMAR*
dax -> PURPLE 
 lug -> BLUE 
 wif -> PINK 
 kiki -> YELLOW 
 u1 tufa -> [u1] [u1] 
 x1 fep u1 -> [u1] [u1] [x1] 
 x1 zup x2 -> [x1] [x2] 
 u1 x1 -> [u1] [x1] 
 