B331133131323131133132233133313231323223313231313331333132313331311223131   >>    B33113313132313113313223313331323132322331323131333133313231333131122313   <<    B331133131323131133132233133313231323223313231313331333132313331311223133   >>      B331133131323131133132233133313231323223313231313331333132313331311223132   >>