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

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

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