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

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

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