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

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

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