B331133131323131133132233133313231333132313132322331333132313231323221323311   >>    B33113313132313113313223313331323133313231313232233133313231323132322132331   <<    B331133131323131133132233133313231333132313132322331333132313231323221323313   >>      B331133131323131133132233133313231333132313132322331333132313231323221323312   >>