import re
rx = re.compile(r"(Avenue|Lane|Road|Boulevard|Drive|Street|Ave|Dr|Rd|Blvd|Ln|St)\s+(\S+)\s*(.*)", re.I)
s = "N MONON AVE FRANCESVILLE W YELLOW ST"
result = re.sub(rx, r'\1 & \3 \2', s)
print(result)
aW1wb3J0IHJlCnJ4ID0gcmUuY29tcGlsZShyIihBdmVudWV8TGFuZXxSb2FkfEJvdWxldmFyZHxEcml2ZXxTdHJlZXR8QXZlfERyfFJkfEJsdmR8TG58U3QpXHMrKFxTKylccyooLiopIiwgcmUuSSkKcyA9ICJOIE1PTk9OIEFWRSBGUkFOQ0VTVklMTEUgVyBZRUxMT1cgU1QiCnJlc3VsdCA9IHJlLnN1YihyeCwgcidcMSAmIFwzIFwyJywgcykKcHJpbnQocmVzdWx0KQ==