*SUPPORT*
IN: blicket wif dax OUT: RED PINK
IN: kiki OUT: BLUE
IN: dax wif kiki lug dax wif dax OUT: BLUE YELLOW RED RED RED
IN: blicket OUT: PINK
IN: blicket wif kiki wif lug lug tufa OUT: YELLOW YELLOW YELLOW YELLOW BLUE PINK
IN: dax OUT: RED
IN: kiki wif lug lug OUT: YELLOW YELLOW BLUE
IN: lug wif blicket wif kiki tufa OUT: BLUE BLUE PINK YELLOW
IN: kiki tufa OUT: BLUE BLUE
IN: blicket wif dax tufa OUT: RED RED PINK
IN: kiki kiki lug dax OUT: BLUE BLUE YELLOW RED
IN: kiki blicket kiki OUT: BLUE PINK BLUE
IN: lug blicket OUT: YELLOW PINK
IN: blicket kiki kiki wif dax tufa OUT: PINK BLUE RED BLUE PINK BLUE RED BLUE

*QUERY*
IN: blicket dax OUT: PINK RED
IN: lug lug tufa OUT: YELLOW YELLOW YELLOW YELLOW
IN: lug OUT: YELLOW
IN: lug wif lug OUT: YELLOW YELLOW
IN: lug wif dax wif lug wif lug OUT: YELLOW YELLOW RED YELLOW
IN: dax blicket wif blicket wif dax wif lug OUT: RED YELLOW RED PINK PINK
IN: kiki fep lug blicket OUT: BLUE YELLOW PINK YELLOW PINK BLUE
IN: lug wif lug dax OUT: YELLOW RED YELLOW
IN: dax tufa OUT: RED RED
IN: blicket wif kiki lug OUT: BLUE YELLOW PINK

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