B33113313132313113313223313331323132313233313132233132313231323131111
>>
B3311331313231311331322331333132313231323331313223313231323132313111
<<
B33113313132313113313223313331323132313233313132233132313231323131113
>>
B33113313132313113313223313331323132313233313132233132313231323131112
>>