B33113313132313113313223313331323133313223313231333132313232213232111311   >>    B3311331313231311331322331333132313331322331323133313231323221323211131   <<    B33113313132313113313223313331323133313223313231333132313232213232111313   >>      B33113313132313113313223313331323133313223313231333132313232213232111312   >>