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

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

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