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

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

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