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

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

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