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

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

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