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

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

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