B3311331313231311331322331333132313233313233313113313311232313331311311211
>>
B331133131323131133132233133313231323331323331311331331123231333131131121
<<
B3311331313231311331322331333132313233313233313113313311232313331311311213
>>
B3311331313231311331322331333132313233313233313113313311232313331311311212
>>