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

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

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