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

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

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