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

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

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