B3311331313231311331322331333132313231323331333131123313331323221231311211
>>
B331133131323131133132233133313231323132333133313112331333132322123131121
<<
B3311331313231311331322331333132313231323331333131123313331323221231311213
>>
B3311331313231311331322331333132313231323331333131123313331323221231311212
>>