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

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

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