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

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

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