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

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

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