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

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

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