B3311331313231311331322331333132313231323331333131121133132313113313222212231
>>
B331133131323131133132233133313231323132333133313112113313231311331322221223
<<
B3311331313231311331322331333132313231323331333131121133132313113313222212233
>>
B3311331313231311331322331333132313231323331333131121133132313113313222212232
>>