B331322121123313232233132112323331323133313223313331333132322331323223313231131
>>
B33132212112331323223313211232333132313331322331333133313232233132322331323113
<<
B331322121123313232233132112323331323133313223313331333132322331323223313231133
>>
B331322121123313232233132112323331323133313223313331333132322331323223313231132
>>