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

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

*GRAMMAR*
lug -> PINK 
 zup -> PURPLE 
 kiki -> BLUE 
 tufa -> RED 
 u1 wif x1 -> [u1] [x1] [x1] 
 u1 fep u2 -> [u1] [u2] [u1] [u1] 
 u1 dax -> [u1] [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 