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

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

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