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

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

*GRAMMAR*
gazzer -> YELLOW 
 wif -> RED 
 zup -> BLUE 
 dax -> GREEN 
 x1 kiki u1 -> [u1] [x1] [u1] 
 x1 blicket x2 -> [x1] [x2] [x2] [x2] 
 x1 fep -> [x1] [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 