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

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

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