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

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

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