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

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

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