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

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

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