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

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

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