B331133131323131133132233133313231323223313231313331333131133131133132313221231
>>
B33113313132313113313223313331323132322331323131333133313113313113313231322123
<<
B331133131323131133132233133313231323223313231313331333131133131133132313221233
>>
B331133131323131133132233133313231323223313231313331333131133131133132313221232
>>