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

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

*GRAMMAR*
blicket -> BLUE 
 gazzer -> GREEN 
 fep -> YELLOW 
 tufa -> PURPLE 
 x1 dax -> [x1] [x1] 
 u1 wif -> [u1] [u1] [u1] 
 u1 lug u2 -> [u1] [u2] 
 u1 x1 -> [u1] [x1] 
 