B3311331313231311331322331333131133133313232112311331333132313112113111
>>
B331133131323131133132233133313113313331323211231133133313231311211311
<<
B3311331313231311331322331333131133133313232112311331333132313112113113
>>
B3311331313231311331322331333131133133313232112311331333132313112113112
>>