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

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

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