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

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

*GRAMMAR*
lug -> PURPLE 
 gazzer -> GREEN 
 kiki -> BLUE 
 tufa -> YELLOW 
 u1 wif -> [u1] [u1] 
 u1 zup -> [u1] [u1] 
 x1 fep x2 -> [x2] [x1] [x1] [x2] 
 u1 x1 -> [u1] [x1] 
 