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

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

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