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

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

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