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

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

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