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

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

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