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

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

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