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

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

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