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

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

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