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

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

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