B33113313132313113313223313331323132313233313331311233133112323221211
>>
B3311331313231311331322331333132313231323331333131123313311232322121
<<
B33113313132313113313223313331323132313233313331311233133112323221213
>>
B33113313132313113313223313331323132313233313331311233133112323221212
>>