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

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

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