B33113313132313113313223313331323223313221123313231323223313231323132313221
>>
B3311331313231311331322331333132322331322112331323132322331323132313231322
<<
B33113313132313113313223313331323223313221123313231323223313231323132313223
>>
B33113313132313113313223313331323223313221123313231323223313231323132313222
>>