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

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

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