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

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

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