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

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

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