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

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

*GRAMMAR*
tufa -> BLUE 
 wif -> PURPLE 
 blicket -> RED 
 lug -> PINK 
 x1 fep x2 -> [x2] [x1] [x2] [x1] [x1] [x1] [x2] [x1] 
 u1 dax u2 -> [u1] [u2] 
 x1 zup x2 -> [x2] [x1] 
 u1 x1 -> [u1] [x1] 
 