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

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

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