B33113313132313113313223313331323132333132313331311133313233313231333132331221
>>
B3311331313231311331322331333132313233313231333131113331323331323133313233122
<<
B33113313132313113313223313331323132333132313331311133313233313231333132331223
>>
B33113313132313113313223313331323132333132313331311133313233313231333132331222
>>