*SUPPORT*
IN: kiki gazzer kiki OUT: BLUE BLUE
IN: wif dax zup OUT: YELLOW GREEN GREEN YELLOW
IN: wif tufa gazzer tufa blicket OUT: GREEN RED RED GREEN RED RED
IN: kiki kiki gazzer kiki OUT: BLUE BLUE BLUE
IN: tufa OUT: RED
IN: zup gazzer kiki OUT: BLUE YELLOW
IN: tufa gazzer kiki OUT: BLUE RED
IN: kiki dax kiki OUT: BLUE BLUE BLUE BLUE
IN: kiki dax zup OUT: YELLOW BLUE BLUE YELLOW
IN: kiki OUT: BLUE
IN: zup wif wif dax tufa OUT: YELLOW GREEN RED GREEN GREEN RED
IN: zup gazzer wif OUT: GREEN YELLOW
IN: wif zup dax wif OUT: GREEN GREEN YELLOW YELLOW GREEN
IN: kiki dax kiki blicket OUT: BLUE BLUE BLUE BLUE BLUE BLUE BLUE BLUE

*QUERY*
IN: kiki gazzer wif OUT: GREEN BLUE
IN: kiki gazzer zup OUT: YELLOW BLUE
IN: wif OUT: GREEN
IN: kiki gazzer tufa OUT: RED BLUE
IN: tufa tufa wif gazzer kiki blicket OUT: RED RED BLUE GREEN RED RED BLUE GREEN
IN: tufa dax zup OUT: YELLOW RED RED YELLOW
IN: tufa gazzer zup blicket OUT: YELLOW RED YELLOW RED
IN: tufa gazzer tufa OUT: RED RED
IN: wif gazzer wif blicket OUT: GREEN GREEN GREEN GREEN
IN: tufa dax kiki OUT: BLUE RED RED BLUE

*GRAMMAR*
zup -> YELLOW 
 tufa -> RED 
 wif -> GREEN 
 kiki -> BLUE 
 x1 blicket -> [x1] [x1] 
 u1 dax u2 -> [u2] [u1] [u1] [u2] 
 u1 gazzer u2 -> [u2] [u1] 
 u1 x1 -> [u1] [x1] 
 