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

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

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