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

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

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