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

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

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