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

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

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