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

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

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