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

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

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