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

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

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