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

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

*GRAMMAR*
lug -> GREEN 
 dax -> BLUE 
 tufa -> RED 
 gazzer -> PINK 
 x1 fep x2 -> [x2] [x1] [x1] 
 u1 blicket -> [u1] [u1] [u1] 
 u1 zup u2 -> [u1] [u2] [u1] 
 u1 x1 -> [u1] [x1] 
 