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

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

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