B331133131323131133132233133313232233131231133132313233313231323132333131121221
>>
B33113313132313113313223313331323223313123113313231323331323132313233313112122
<<
B331133131323131133132233133313232233131231133132313233313231323132333131121223
>>
B331133131323131133132233133313232233131231133132313233313231323132333131121222
>>