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

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

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