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

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

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