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

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

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