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

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

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