B3313221231232313231311331333131323132313221323133313233313132322231
>>
B331322123123231323131133133313132313231322132313331323331313232223
<<
B3313221231232313231311331333131323132313221323133313233313132322233
>>
B3313221231232313231311331333131323132313221323133313233313132322232
>>