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

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

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