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

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

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