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

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

*GRAMMAR*
wif -> BLUE 
 blicket -> RED 
 zup -> YELLOW 
 dax -> PURPLE 
 x1 kiki -> [x1] [x1] [x1] [x1] 
 u1 fep u2 -> [u2] [u1] 
 x1 gazzer u1 -> [u1] [x1] 
 u1 x1 -> [u1] [x1] 
 