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

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

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