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

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

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