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

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

*GRAMMAR*
blicket -> BLUE 
 dax -> GREEN 
 zup -> YELLOW 
 fep -> RED 
 x1 wif -> [x1] [x1] [x1] 
 u1 tufa u2 -> [u1] [u2] 
 x1 gazzer -> [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 