B331133131323131133132233133313233313233211331333132313231323221131   >>    B33113313132313113313223313331323331323321133133313231323132322113   <<    B331133131323131133132233133313233313233211331333132313231323221133   >>      B331133131323131133132233133313233313233211331333132313231323221132   >>