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

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

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