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

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

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