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

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

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