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

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

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