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

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

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