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

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

*GRAMMAR*
fep -> PURPLE 
 wif -> YELLOW 
 tufa -> PINK 
 zup -> BLUE 
 x1 gazzer x2 -> [x1] [x2] 
 u1 dax -> [u1] [u1] [u1] 
 u1 blicket -> [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 