B331322121123313232233132112323331323133313113313331323132313112131
>>
B33132212112331323223313211232333132313331311331333132313231311213
<<
B331322121123313232233132112323331323133313113313331323132313112133
>>
B331322121123313232233132112323331323133313113313331323132313112132
>>