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

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

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