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

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

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