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

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

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