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

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

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