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

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

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