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

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

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