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

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

*GRAMMAR*
wif -> YELLOW 
 fep -> BLUE 
 zup -> RED 
 tufa -> GREEN 
 u1 gazzer -> [u1] [u1] [u1] [u1] [u1] [u1] 
 x1 kiki -> [x1] [x1] 
 x1 blicket x2 -> [x2] [x1] [x2] [x1] 
 u1 x1 -> [u1] [x1] 
 