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

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

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