*SUPPORT*
IN: fep OUT: BLUE
IN: kiki zup kiki OUT: YELLOW YELLOW
IN: wif fep zup fep OUT: PURPLE BLUE BLUE
IN: wif OUT: PURPLE
IN: fep kiki zup wif OUT: BLUE YELLOW PURPLE
IN: kiki OUT: YELLOW
IN: dax zup wif blicket OUT: GREEN PURPLE PURPLE PURPLE PURPLE PURPLE PURPLE
IN: fep dax OUT: BLUE GREEN
IN: fep zup dax OUT: BLUE GREEN
IN: dax zup dax fep OUT: GREEN GREEN BLUE
IN: dax zup dax OUT: GREEN GREEN
IN: kiki dax zup wif OUT: YELLOW GREEN PURPLE
IN: dax blicket OUT: GREEN GREEN GREEN GREEN GREEN GREEN
IN: kiki fep kiki OUT: YELLOW BLUE YELLOW

*QUERY*
IN: dax dax OUT: GREEN GREEN
IN: wif wif zup dax OUT: PURPLE PURPLE GREEN
IN: dax fep OUT: GREEN BLUE
IN: wif blicket OUT: PURPLE PURPLE PURPLE PURPLE PURPLE PURPLE
IN: kiki zup kiki lug wif zup wif OUT: YELLOW YELLOW YELLOW YELLOW PURPLE PURPLE YELLOW
IN: fep blicket OUT: BLUE BLUE BLUE BLUE BLUE BLUE
IN: kiki blicket OUT: YELLOW YELLOW YELLOW YELLOW YELLOW YELLOW
IN: wif kiki OUT: PURPLE YELLOW
IN: fep fep OUT: BLUE BLUE
IN: dax OUT: GREEN

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