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

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

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