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

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

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