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

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

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