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

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

*GRAMMAR*
fep -> GREEN 
 zup -> RED 
 kiki -> BLUE 
 gazzer -> PINK 
 x1 lug -> [x1] [x1] [x1] [x1] 
 u1 dax u2 -> [u2] [u1] 
 x1 wif -> [x1] [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 