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

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

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