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

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

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