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

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

*GRAMMAR*
wif -> BLUE 
 lug -> RED 
 zup -> YELLOW 
 gazzer -> GREEN 
 x1 kiki -> [x1] [x1] [x1] [x1] 
 u1 fep u2 -> [u1] [u2] 
 u1 dax -> [u1] [u1] [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 