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

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

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