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

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

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