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

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

*GRAMMAR*
lug -> YELLOW 
 zup -> GREEN 
 tufa -> BLUE 
 gazzer -> PURPLE 
 x1 kiki -> [x1] [x1] [x1] [x1] 
 u1 wif u2 -> [u2] [u2] [u1] 
 u1 fep -> [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 