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

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

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