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

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

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