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

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

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