B33132212112331323223313211232333132313331322331333133313112113313232311211
>>
B3313221211233132322331321123233313231333132233133313331311211331323231121
<<
B33132212112331323223313211232333132313331322331333133313112113313232311213
>>
B33132212112331323223313211232333132313331322331333133313112113313232311212
>>