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

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

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