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

*QUERY*
IN: dax fep OUT: YELLOW PURPLE
IN: fep gazzer fep OUT: PURPLE PURPLE PURPLE
IN: zup blicket OUT: BLUE BLUE
IN: fep gazzer zup OUT: PURPLE BLUE PURPLE
IN: fep tufa OUT: PURPLE PURPLE
IN: wif zup tufa gazzer wif OUT: PINK BLUE BLUE PINK PINK BLUE BLUE
IN: zup blicket gazzer fep OUT: BLUE BLUE PURPLE BLUE BLUE
IN: zup zup blicket OUT: BLUE BLUE BLUE
IN: zup dax blicket OUT: BLUE YELLOW YELLOW
IN: wif OUT: PINK

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