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

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

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