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

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

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