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

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

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