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

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

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