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

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

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