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

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

*GRAMMAR*
kiki -> PURPLE 
 gazzer -> YELLOW 
 zup -> RED 
 dax -> GREEN 
 u1 tufa x1 -> [x1] [u1] 
 x1 wif u1 -> [u1] [u1] [u1] [x1] [x1] 
 x1 fep x2 -> [x2] [x1] 
 u1 x1 -> [u1] [x1] 
 