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

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

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