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

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

*GRAMMAR*
zup -> PINK 
 tufa -> BLUE 
 blicket -> PURPLE 
 kiki -> GREEN 
 x1 dax -> [x1] [x1] 
 u1 fep u2 -> [u2] [u1] 
 x1 lug x2 -> [x1] [x2] [x1] 
 u1 x1 -> [u1] [x1] 
 