B3311331313231311331322331333132313233313231333131333133313231111231
>>
B331133131323131133132233133313231323331323133313133313331323111123
<<
B3311331313231311331322331333132313233313231333131333133313231111233
>>
B3311331313231311331322331333132313233313231333131333133313231111232
>>