*SUPPORT*
IN: blicket fep lug OUT: PURPLE PURPLE PURPLE PURPLE PURPLE PURPLE PURPLE PURPLE
IN: wif tufa OUT: RED RED RED
IN: blicket tufa OUT: PURPLE PURPLE PURPLE
IN: wif wif tufa OUT: RED RED RED RED
IN: dax tufa lug OUT: BLUE BLUE BLUE BLUE BLUE BLUE
IN: dax wif OUT: BLUE RED
IN: blicket OUT: PURPLE
IN: wif OUT: RED
IN: wif tufa lug OUT: RED RED RED RED RED RED
IN: zup tufa OUT: PINK PINK PINK
IN: dax fep OUT: BLUE BLUE BLUE BLUE
IN: blicket fep OUT: PURPLE PURPLE PURPLE PURPLE
IN: blicket dax OUT: PURPLE BLUE
IN: blicket dax tufa OUT: PURPLE BLUE BLUE BLUE

*QUERY*
IN: zup dax tufa OUT: PINK BLUE BLUE BLUE
IN: zup OUT: PINK
IN: dax zup tufa lug OUT: BLUE PINK PINK PINK BLUE PINK PINK PINK
IN: blicket lug OUT: PURPLE PURPLE
IN: zup fep OUT: PINK PINK PINK PINK
IN: wif fep lug OUT: RED RED RED RED RED RED RED RED
IN: dax OUT: BLUE
IN: wif lug OUT: RED RED
IN: blicket blicket OUT: PURPLE PURPLE
IN: dax tufa OUT: BLUE BLUE BLUE

*GRAMMAR*
blicket -> PURPLE 
 dax -> BLUE 
 zup -> PINK 
 wif -> RED 
 u1 fep -> [u1] [u1] [u1] [u1] 
 u1 tufa -> [u1] [u1] [u1] 
 x1 lug -> [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 