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

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

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