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

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

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