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

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

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