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

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

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