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

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

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