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

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

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