B3311331313231311331322331333131133133313231133133313231323131333121
>>
B331133131323131133132233133313113313331323113313331323132313133312
<<
B3311331313231311331322331333131133133313231133133313231323131333123
>>
B3311331313231311331322331333131133133313231133133313231323131333122
>>