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

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

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