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

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

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