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

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

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