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

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

*GRAMMAR*
dax -> RED 
 zup -> PINK 
 wif -> YELLOW 
 blicket -> PURPLE 
 u1 gazzer -> [u1] [u1] 
 u1 tufa u2 -> [u1] [u1] [u2] 
 u1 lug x1 -> [u1] [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 