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

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

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