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

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

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