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

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

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