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

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

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