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

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

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