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

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

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