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

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

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