B3311331313231311331322331333132313331322331323133313331313132313231323111121
>>
B331133131323131133132233133313231333132233132313331333131313231323132311112
<<
B3311331313231311331322331333132313331322331323133313331313132313231323111123
>>
B3311331313231311331322331333132313331322331323133313331313132313231323111122
>>