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

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

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