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

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

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