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

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

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