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

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

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