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

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

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