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

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

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