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

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

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