B33113313132313113313223313331323133313223313231333133112213231312231   >>    B3311331313231311331322331333132313331322331323133313311221323131223   <<    B33113313132313113313223313331323133313223313231333133112213231312233   >>      B33113313132313113313223313331323133313223313231333133112213231312232   >>