B3311331313231311331322331333132333131323132313231333133313233313121111132221
>>
B331133131323131133132233133313233313132313231323133313331323331312111113222
<<
B3311331313231311331322331333132333131323132313231333133313233313121111132223
>>
B3311331313231311331322331333132333131323132313231333133313233313121111132222
>>