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

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

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