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

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

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