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

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

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