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

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

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