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

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

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