B3311331313231311331322331333132322331313231211113313331323131211
>>
B331133131323131133132233133313232233131323121111331333132313121
<<
B3311331313231311331322331333132322331313231211113313331323131213
>>
B3311331313231311331322331333132322331313231211113313331323131212
>>