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

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

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