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

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

*GRAMMAR*
lug -> BLUE 
 fep -> PINK 
 kiki -> RED 
 wif -> PURPLE 
 u1 tufa u2 -> [u2] [u1] [u2] 
 x1 gazzer x2 -> [x1] [x2] [x1] 
 x1 zup -> [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 