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

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

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