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

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

*GRAMMAR*
fep -> YELLOW 
 blicket -> GREEN 
 wif -> PURPLE 
 kiki -> RED 
 u1 dax u2 -> [u1] [u2] 
 u1 lug u2 -> [u1] [u2] 
 u1 zup -> [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 