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

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

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