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

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

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