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

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

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