B33113313132313113313223313331323132313331313232233132233131333132313131221
>>
B3311331313231311331322331333132313231333131323223313223313133313231313122
<<
B33113313132313113313223313331323132313331313232233132233131333132313131223
>>
B33113313132313113313223313331323132313331313232233132233131333132313131222
>>