B33113313132313113313223313331323132313233313331311233133313232322131221
>>
B3311331313231311331322331333132313231323331333131123313331323232213122
<<
B33113313132313113313223313331323132313233313331311233133313232322131223
>>
B33113313132313113313223313331323132313233313331311233133313232322131222
>>