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

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

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