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

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

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