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

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

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