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

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

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