*SUPPORT*
IN: gazzer wif dax OUT: RED GREEN GREEN
IN: gazzer gazzer gazzer dax fep blicket OUT: RED RED RED RED YELLOW
IN: wif zup dax OUT: GREEN PINK PINK
IN: zup fep blicket OUT: PINK YELLOW
IN: gazzer OUT: RED
IN: wif zup dax fep zup OUT: GREEN PINK PINK PINK
IN: zup zup dax OUT: PINK PINK PINK
IN: wif dax OUT: GREEN GREEN
IN: zup fep zup OUT: PINK PINK
IN: gazzer wif OUT: RED GREEN
IN: gazzer blicket dax fep blicket OUT: RED YELLOW YELLOW YELLOW
IN: wif lug gazzer OUT: RED GREEN GREEN GREEN
IN: zup dax fep zup OUT: PINK PINK PINK
IN: wif fep wif lug blicket fep wif OUT: YELLOW GREEN GREEN GREEN GREEN GREEN GREEN GREEN

*QUERY*
IN: zup dax OUT: PINK PINK
IN: gazzer lug zup OUT: PINK RED RED RED
IN: gazzer dax OUT: RED RED
IN: zup blicket OUT: PINK YELLOW
IN: wif OUT: GREEN
IN: blicket dax fep wif OUT: YELLOW YELLOW GREEN
IN: blicket OUT: YELLOW
IN: zup OUT: PINK
IN: blicket dax OUT: YELLOW YELLOW
IN: blicket wif dax OUT: YELLOW GREEN GREEN

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