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

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

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