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

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

*GRAMMAR*
lug -> PURPLE 
 fep -> RED 
 gazzer -> GREEN 
 kiki -> YELLOW 
 u1 dax u2 -> [u1] [u2] 
 u1 wif -> [u1] [u1] 
 x1 zup x2 -> [x2] [x1] [x1] [x2] 
 u1 x1 -> [u1] [x1] 
 