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

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

*GRAMMAR*
gazzer -> PURPLE 
 dax -> PINK 
 zup -> RED 
 blicket -> YELLOW 
 x1 fep u1 -> [u1] [x1] [u1] 
 x1 tufa x2 -> [x2] [x2] [x1] 
 x1 wif -> [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 