B33132212112331323223313211232333132313331322331333133313232233131133131121
>>
B3313221211233132322331321123233313231333132233133313331323223313113313112
<<
B33132212112331323223313211232333132313331322331333133313232233131133131123
>>
B33132212112331323223313211232333132313331322331333133313232233131133131122
>>