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

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

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