*SUPPORT*
IN: gazzer blicket OUT: RED RED
IN: fep lug dax OUT: YELLOW PINK
IN: gazzer fep tufa blicket OUT: RED PINK GREEN GREEN
IN: tufa dax blicket OUT: GREEN YELLOW YELLOW
IN: fep lug tufa OUT: GREEN PINK
IN: dax dax kiki dax kiki gazzer OUT: YELLOW YELLOW YELLOW RED
IN: tufa kiki gazzer lug gazzer OUT: GREEN RED RED
IN: gazzer dax lug gazzer OUT: RED RED YELLOW
IN: tufa tufa OUT: GREEN GREEN
IN: gazzer lug dax kiki dax OUT: YELLOW RED YELLOW
IN: dax OUT: YELLOW
IN: dax lug tufa OUT: GREEN YELLOW
IN: dax gazzer dax lug dax OUT: YELLOW RED YELLOW YELLOW
IN: dax blicket OUT: YELLOW YELLOW

*QUERY*
IN: fep fep blicket OUT: PINK PINK PINK
IN: tufa blicket OUT: GREEN GREEN
IN: fep fep kiki dax dax lug dax OUT: PINK PINK YELLOW YELLOW YELLOW
IN: fep dax lug tufa OUT: PINK GREEN YELLOW
IN: fep gazzer OUT: PINK RED
IN: gazzer OUT: RED
IN: fep OUT: PINK
IN: gazzer tufa gazzer blicket kiki dax lug tufa OUT: RED GREEN RED RED GREEN YELLOW
IN: tufa OUT: GREEN
IN: gazzer lug fep OUT: PINK RED

*GRAMMAR*
tufa -> GREEN 
 fep -> PINK 
 gazzer -> RED 
 dax -> YELLOW 
 u1 blicket -> [u1] [u1] 
 x1 kiki x2 -> [x1] [x2] 
 u1 lug u2 -> [u2] [u1] 
 u1 x1 -> [u1] [x1] 
 