B33113313132313113313223313331323331333132233312113313331333132212111112323111
>>
B3311331313231311331322331333132333133313223331211331333133313221211111232311
<<
B33113313132313113313223313331323331333132233312113313331333132212111112323113
>>
B33113313132313113313223313331323331333132233312113313331333132212111112323112
>>