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

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

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