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

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

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