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

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

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