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

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

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