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

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

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