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

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

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