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

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

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