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

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

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