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

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

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