B33113313132313113313223313331323132313233313331312111133133313111323131221
>>
B3311331313231311331322331333132313231323331333131211113313331311132313122
<<
B33113313132313113313223313331323132313233313331312111133133313111323131223
>>
B33113313132313113313223313331323132313233313331312111133133313111323131222
>>