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

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

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