*SUPPORT*
IN: wif kiki OUT: BLUE GREEN
IN: gazzer dax kiki gazzer tufa OUT: GREEN RED GREEN RED RED
IN: zup gazzer gazzer tufa OUT: PURPLE RED RED PURPLE RED RED
IN: kiki tufa OUT: GREEN GREEN
IN: zup OUT: PURPLE
IN: gazzer tufa OUT: RED RED
IN: kiki wif OUT: GREEN BLUE
IN: zup kiki zup lug zup dax kiki OUT: GREEN PURPLE GREEN PURPLE PURPLE
IN: gazzer lug zup tufa OUT: RED PURPLE RED PURPLE
IN: wif tufa dax gazzer OUT: RED BLUE BLUE
IN: gazzer kiki wif dax gazzer wif tufa OUT: RED BLUE RED BLUE RED GREEN BLUE
IN: wif lug wif dax gazzer OUT: RED BLUE BLUE
IN: wif zup tufa OUT: BLUE PURPLE BLUE PURPLE
IN: wif OUT: BLUE

*QUERY*
IN: gazzer OUT: RED
IN: kiki OUT: GREEN
IN: wif zup dax kiki lug kiki OUT: GREEN GREEN BLUE PURPLE
IN: zup wif tufa OUT: PURPLE BLUE PURPLE BLUE
IN: kiki dax wif kiki lug wif lug zup OUT: BLUE GREEN BLUE PURPLE GREEN
IN: gazzer lug kiki tufa tufa OUT: RED GREEN RED GREEN RED GREEN RED GREEN
IN: zup wif OUT: PURPLE BLUE
IN: wif zup OUT: BLUE PURPLE
IN: zup tufa OUT: PURPLE PURPLE
IN: gazzer dax gazzer gazzer wif OUT: RED RED BLUE RED

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