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

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

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