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

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

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