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

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

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