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

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

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