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

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

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