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

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

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