move the prefix to the end of the tweet if the prefix begins with @.
move the prefix to the end of the tweet if the prefix begins with @.

CarlFK/veyepar,CarlFK/veyepar,xfxf/veyepar,xfxf/veyepar,xfxf/veyepar,CarlFK/veyepar,xfxf/veyepar,xfxf/veyepar,CarlFK/veyepar,CarlFK/veyepar