B33132212112331323223313211232333132313331322331333133313331323113313232111121
>>
B3313221211233132322331321123233313231333132233133313331333132311331323211112
<<
B33132212112331323223313211232333132313331322331333133313331323113313232111123
>>
B33132212112331323223313211232333132313331322331333133313331323113313232111122
>>