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

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

*GRAMMAR*
gazzer -> YELLOW 
 kiki -> BLUE 
 wif -> GREEN 
 fep -> PINK 
 x1 tufa -> [x1] [x1] [x1] 
 u1 lug x1 -> [x1] [u1] 
 u1 dax u2 -> [u1] [u1] [u2] [u1] 
 u1 x1 -> [u1] [x1] 
 