B33113313132313113313223313331323133313223313231333133313132311312131   >>    B3311331313231311331322331333132313331322331323133313331313231131213   <<    B33113313132313113313223313331323133313223313231333133313132311312133   >>      B33113313132313113313223313331323133313223313231333133313132311312132   >>