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

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

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