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

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

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