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

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

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