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

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

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