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

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

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