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

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

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