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

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

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