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

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

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