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

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

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