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

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

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