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

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

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