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

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

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