*SUPPORT*
IN: wif tufa OUT: RED RED
IN: wif wif lug wif kiki fep OUT: RED PINK PINK RED RED RED RED
IN: dax tufa OUT: YELLOW YELLOW
IN: dax lug wif fep OUT: RED RED YELLOW YELLOW
IN: gazzer wif OUT: BLUE RED
IN: kiki OUT: PINK
IN: dax OUT: YELLOW
IN: wif fep OUT: RED RED
IN: kiki tufa OUT: PINK PINK
IN: wif fep tufa OUT: RED RED RED RED
IN: wif tufa lug wif dax fep OUT: RED YELLOW YELLOW RED RED RED RED
IN: gazzer fep OUT: BLUE BLUE
IN: kiki tufa tufa OUT: PINK PINK PINK PINK
IN: wif fep lug dax kiki fep OUT: YELLOW PINK PINK RED RED RED RED

*QUERY*
IN: wif OUT: RED
IN: kiki fep OUT: PINK PINK
IN: gazzer OUT: BLUE
IN: kiki lug gazzer OUT: BLUE PINK PINK
IN: dax lug kiki fep tufa OUT: PINK PINK YELLOW YELLOW PINK PINK YELLOW YELLOW
IN: kiki lug dax fep OUT: YELLOW YELLOW PINK PINK
IN: dax gazzer fep tufa OUT: YELLOW BLUE BLUE YELLOW BLUE BLUE
IN: kiki dax tufa OUT: PINK YELLOW PINK YELLOW
IN: wif fep lug wif OUT: RED RED RED RED RED
IN: kiki lug gazzer tufa OUT: BLUE PINK PINK BLUE PINK PINK

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