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

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

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