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

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

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