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

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

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