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

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

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