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

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

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