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

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

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