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

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

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