B3311331313231311331322331333132313231323331333131323133313233313113112331
>>
B331133131323131133132233133313231323132333133313132313331323331311311233
<<
B3311331313231311331322331333132313231323331333131323133313233313113112333
>>
B3311331313231311331322331333132313231323331333131323133313233313113112332
>>