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

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

*GRAMMAR*
wif -> BLUE 
 zup -> RED 
 blicket -> YELLOW 
 fep -> PURPLE 
 u1 gazzer -> [u1] [u1] [u1] [u1] [u1] [u1] 
 u1 dax x1 -> [u1] [x1] 
 x1 tufa x2 -> [x1] [x1] [x2] [x1] 
 u1 x1 -> [u1] [x1] 
 