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

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

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