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

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

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