B33113313132313113313223313331323132313233313331311233133112312131
>>
B3311331313231311331322331333132313231323331333131123313311231213
<<
B33113313132313113313223313331323132313233313331311233133112312133
>>
B33113313132313113313223313331323132313233313331311233133112312132
>>