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

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

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