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

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

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