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

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

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