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

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

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