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

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

*GRAMMAR*
kiki -> YELLOW 
 dax -> PURPLE 
 wif -> RED 
 gazzer -> BLUE 
 u1 blicket -> [u1] [u1] [u1] 
 x1 tufa x2 -> [x2] [x1] 
 u1 fep -> [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 