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

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

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