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

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

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