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

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

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