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

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

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