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

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

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