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

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

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