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

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

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