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

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

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