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

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

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