B3311331313231311331322331333132333131323132313231333133313232233113121
>>
B331133131323131133132233133313233313132313231323133313331323223311312
<<
B3311331313231311331322331333132333131323132313231333133313232233113123
>>
B3311331313231311331322331333132333131323132313231333133313232233113122
>>