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

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

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