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

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

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