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

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

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