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

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

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