B3311331313231311331322331333132313233313231333131133131133131323132221
>>
B331133131323131133132233133313231323331323133313113313113313132313222
<<
B3311331313231311331322331333132313233313231333131133131133131323132223
>>
B3311331313231311331322331333132313233313231333131133131133131323132222
>>