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

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

*GRAMMAR*
wif -> YELLOW 
 kiki -> RED 
 tufa -> PURPLE 
 lug -> BLUE 
 u1 blicket u2 -> [u1] [u2] 
 x1 dax u1 -> [x1] [u1] [x1] 
 x1 fep x2 -> [x1] [x2] 
 u1 x1 -> [u1] [x1] 
 