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

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

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