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

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

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