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

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

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