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

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

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