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

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

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