B3311331313231311331322331333132333131323132313231333131333132313112131
>>
B331133131323131133132233133313233313132313231323133313133313231311213
<<
B3311331313231311331322331333132333131323132313231333131333132313112133
>>
B3311331313231311331322331333132333131323132313231333131333132313112132
>>