*SUPPORT*
IN: fep gazzer fep OUT: BLUE BLUE
IN: dax gazzer blicket wif OUT: GREEN YELLOW GREEN YELLOW
IN: fep OUT: BLUE
IN: dax zup gazzer fep gazzer dax OUT: GREEN PURPLE BLUE GREEN
IN: blicket fep OUT: YELLOW BLUE
IN: dax wif OUT: GREEN GREEN
IN: zup tufa OUT: PURPLE PURPLE PURPLE
IN: zup fep gazzer fep OUT: PURPLE BLUE BLUE
IN: fep gazzer fep tufa gazzer dax OUT: BLUE BLUE BLUE BLUE BLUE BLUE GREEN
IN: zup OUT: PURPLE
IN: blicket dax OUT: YELLOW GREEN
IN: blicket zup OUT: YELLOW PURPLE
IN: dax zup OUT: GREEN PURPLE
IN: blicket OUT: YELLOW

*QUERY*
IN: zup gazzer fep gazzer zup OUT: PURPLE BLUE PURPLE
IN: blicket blicket blicket wif gazzer fep OUT: YELLOW YELLOW YELLOW YELLOW YELLOW YELLOW BLUE
IN: zup gazzer blicket gazzer zup OUT: PURPLE YELLOW PURPLE
IN: blicket wif OUT: YELLOW YELLOW
IN: blicket zup wif gazzer zup gazzer blicket OUT: YELLOW PURPLE YELLOW PURPLE PURPLE YELLOW
IN: fep gazzer dax tufa gazzer fep OUT: BLUE GREEN BLUE GREEN BLUE GREEN BLUE
IN: dax OUT: GREEN
IN: zup wif OUT: PURPLE PURPLE
IN: dax fep gazzer blicket gazzer zup gazzer zup OUT: GREEN BLUE YELLOW PURPLE PURPLE
IN: dax dax gazzer fep OUT: GREEN GREEN BLUE

*GRAMMAR*
fep -> BLUE 
 zup -> PURPLE 
 dax -> GREEN 
 blicket -> YELLOW 
 x1 gazzer u1 -> [x1] [u1] 
 x1 tufa -> [x1] [x1] [x1] 
 x1 wif -> [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 