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

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

*GRAMMAR*
gazzer -> BLUE 
 kiki -> PINK 
 wif -> GREEN 
 lug -> YELLOW 
 x1 tufa x2 -> [x2] [x1] 
 x1 fep -> [x1] [x1] 
 u1 dax u2 -> [u2] [u1] 
 u1 x1 -> [u1] [x1] 
 