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

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

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