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

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

*GRAMMAR*
tufa -> GREEN 
 gazzer -> RED 
 lug -> PURPLE 
 dax -> YELLOW 
 u1 fep x1 -> [x1] [u1] 
 x1 zup x2 -> [x2] [x1] 
 x1 blicket x2 -> [x2] [x2] [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 