*SUPPORT*
IN: kiki fep kiki OUT: RED RED RED
IN: wif fep zup gazzer kiki OUT: YELLOW BLUE RED YELLOW
IN: lug OUT: GREEN
IN: wif blicket lug OUT: YELLOW GREEN YELLOW
IN: zup fep zup blicket kiki OUT: BLUE BLUE RED BLUE BLUE
IN: zup fep wif OUT: BLUE YELLOW BLUE
IN: kiki blicket lug OUT: RED GREEN RED
IN: wif kiki wif wif OUT: YELLOW RED YELLOW YELLOW
IN: kiki zup gazzer kiki OUT: RED BLUE RED
IN: zup blicket lug OUT: BLUE GREEN BLUE
IN: zup gazzer lug fep kiki zup OUT: BLUE GREEN RED BLUE GREEN
IN: wif blicket kiki OUT: YELLOW RED YELLOW
IN: kiki zup blicket wif OUT: RED BLUE YELLOW BLUE
IN: wif kiki blicket zup OUT: YELLOW RED BLUE RED

*QUERY*
IN: wif OUT: YELLOW
IN: zup kiki gazzer lug blicket lug OUT: BLUE RED GREEN GREEN GREEN
IN: zup OUT: BLUE
IN: lug blicket wif OUT: GREEN YELLOW GREEN
IN: zup fep lug gazzer wif OUT: BLUE GREEN YELLOW BLUE
IN: wif zup blicket zup OUT: YELLOW BLUE BLUE BLUE
IN: zup fep zup wif kiki gazzer wif OUT: BLUE BLUE YELLOW RED YELLOW BLUE
IN: zup fep zup OUT: BLUE BLUE BLUE
IN: zup blicket kiki OUT: BLUE RED BLUE
IN: kiki OUT: RED

*GRAMMAR*
kiki -> RED 
 wif -> YELLOW 
 lug -> GREEN 
 zup -> BLUE 
 u1 fep x1 -> [u1] [x1] [u1] 
 x1 gazzer x2 -> [x1] [x2] 
 u1 blicket u2 -> [u1] [u2] [u1] 
 u1 x1 -> [u1] [x1] 
 