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

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

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