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

*QUERY*
IN: tufa zup dax OUT: PURPLE YELLOW
IN: fep lug OUT: BLUE BLUE
IN: dax fep zup fep OUT: YELLOW BLUE BLUE
IN: tufa zup fep OUT: PURPLE BLUE
IN: tufa OUT: PURPLE
IN: fep zup fep OUT: BLUE BLUE
IN: dax lug OUT: YELLOW YELLOW
IN: tufa lug OUT: PURPLE PURPLE
IN: tufa fep kiki OUT: PURPLE BLUE PURPLE BLUE PURPLE BLUE PURPLE BLUE
IN: blicket lug kiki OUT: GREEN GREEN GREEN GREEN GREEN GREEN GREEN GREEN

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