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

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

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