B33113313132313113313223313331323133313223313231333133313121322311   >>    B3311331313231311331322331333132313331322331323133313331312132231   <<    B33113313132313113313223313331323133313223313231333133313121322313   >>      B33113313132313113313223313331323133313223313231333133313121322312   >>