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

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

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