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

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

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