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

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

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