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

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

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