B3311331313231311331322331333131133132333132333133313223313231323131211111231
>>
B331133131323131133132233133313113313233313233313331322331323132313121111123
<<
B3311331313231311331322331333131133132333132333133313223313231323131211111233
>>
B3311331313231311331322331333131133132333132333133313223313231323131211111232
>>