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

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

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