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

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

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