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

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

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