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

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

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