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

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

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