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

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

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