*SUPPORT*
IN: fep OUT: GREEN
IN: gazzer dax OUT: YELLOW BLUE
IN: fep dax OUT: GREEN BLUE
IN: wif fep kiki gazzer blicket dax OUT: BLUE YELLOW PURPLE GREEN
IN: wif lug fep OUT: GREEN PURPLE
IN: fep wif gazzer kiki wif OUT: PURPLE GREEN PURPLE YELLOW
IN: fep kiki fep OUT: GREEN GREEN
IN: dax fep OUT: BLUE GREEN
IN: wif OUT: PURPLE
IN: gazzer kiki gazzer OUT: YELLOW YELLOW
IN: dax OUT: BLUE
IN: dax wif kiki wif OUT: PURPLE BLUE PURPLE
IN: dax dax OUT: BLUE BLUE
IN: gazzer lug wif lug gazzer dax OUT: YELLOW BLUE PURPLE YELLOW

*QUERY*
IN: dax kiki dax OUT: BLUE BLUE
IN: dax wif OUT: BLUE PURPLE
IN: wif dax kiki dax blicket wif kiki dax OUT: BLUE PURPLE BLUE PURPLE BLUE
IN: wif wif wif OUT: PURPLE PURPLE PURPLE
IN: wif kiki dax OUT: BLUE PURPLE
IN: fep wif OUT: GREEN PURPLE
IN: gazzer kiki fep OUT: GREEN YELLOW
IN: gazzer OUT: YELLOW
IN: dax wif lug gazzer kiki fep OUT: GREEN YELLOW BLUE PURPLE
IN: gazzer lug wif dax OUT: PURPLE BLUE YELLOW

*GRAMMAR*
gazzer -> YELLOW 
 wif -> PURPLE 
 dax -> BLUE 
 fep -> GREEN 
 x1 blicket x2 -> [x2] [x1] 
 x1 kiki u1 -> [u1] [x1] 
 x1 lug x2 -> [x2] [x1] 
 u1 x1 -> [u1] [x1] 
 