*SUPPORT*
IN: blicket OUT: BLUE
IN: kiki tufa blicket OUT: BLUE RED RED
IN: blicket tufa blicket fep kiki OUT: RED BLUE BLUE BLUE BLUE BLUE BLUE
IN: lug tufa lug fep dax OUT: PURPLE YELLOW YELLOW YELLOW YELLOW YELLOW YELLOW
IN: dax blicket dax wif OUT: PURPLE BLUE PURPLE PURPLE
IN: lug tufa dax fep dax OUT: PURPLE PURPLE YELLOW YELLOW PURPLE YELLOW YELLOW
IN: kiki kiki OUT: RED RED
IN: blicket kiki wif OUT: BLUE RED RED
IN: lug tufa blicket OUT: BLUE YELLOW YELLOW
IN: dax tufa kiki OUT: RED PURPLE PURPLE
IN: lug kiki blicket lug kiki blicket wif OUT: YELLOW RED BLUE YELLOW RED BLUE BLUE
IN: blicket tufa dax OUT: PURPLE BLUE BLUE
IN: dax fep dax OUT: PURPLE PURPLE PURPLE
IN: dax tufa lug fep blicket OUT: BLUE YELLOW PURPLE PURPLE YELLOW PURPLE PURPLE

*QUERY*
IN: lug dax wif OUT: YELLOW PURPLE PURPLE
IN: kiki wif OUT: RED RED
IN: blicket wif OUT: BLUE BLUE
IN: kiki tufa kiki OUT: RED RED RED
IN: dax kiki wif OUT: PURPLE RED RED
IN: kiki OUT: RED
IN: dax OUT: PURPLE
IN: dax tufa lug OUT: YELLOW PURPLE PURPLE
IN: kiki tufa dax OUT: PURPLE RED RED
IN: lug wif OUT: YELLOW YELLOW

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