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

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

*GRAMMAR*
blicket -> BLUE 
 wif -> GREEN 
 dax -> YELLOW 
 fep -> PINK 
 u1 kiki x1 -> [x1] [u1] [u1] 
 x1 gazzer -> [x1] [x1] [x1] [x1] 
 u1 lug u2 -> [u1] [u2] 
 u1 x1 -> [u1] [x1] 
 