B3311331313231311331322331333132313113313131333132313231333132212111
>>
B331133131323131133132233133313231311331313133313231323133313221211
<<
B3311331313231311331322331333132313113313131333132313231333132212113
>>
B3311331313231311331322331333132313113313131333132313231333132212112
>>