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

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

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