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

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

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