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

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

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