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

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

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