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

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

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