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

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

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