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

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

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