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

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

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