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

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

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