B3311331313231311331322331333132313331323131323223313233313231323221322121
>>
B331133131323131133132233133313231333132313132322331323331323132322132212
<<
B3311331313231311331322331333132313331323131323223313233313231323221322123
>>
B3311331313231311331322331333132313331323131323223313233313231323221322122
>>