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

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

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