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

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

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