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

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

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