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

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

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