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

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

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