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

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

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