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

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

*GRAMMAR*
fep -> GREEN 
 tufa -> RED 
 gazzer -> PURPLE 
 wif -> BLUE 
 u1 lug -> [u1] [u1] 
 u1 dax -> [u1] [u1] 
 x1 blicket x2 -> [x2] [x1] 
 u1 x1 -> [u1] [x1] 
 