B33113313132313113313223313331311331323112331323133313331323222332323221
>>
B3311331313231311331322331333131133132311233132313331333132322233232322
<<
B33113313132313113313223313331311331323112331323133313331323222332323223
>>
B33113313132313113313223313331311331323112331323133313331323222332323222
>>