B33113313132313113313223313331323132313233313331311233132313332221
>>
B3311331313231311331322331333132313231323331333131123313231333222
<<
B33113313132313113313223313331323132313233313331311233132313332223
>>
B33113313132313113313223313331323132313233313331311233132313332222
>>