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

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

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