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

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

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