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

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

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