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

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

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