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

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

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