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

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

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