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

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

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