B3311331313231311331322331333132313113313131133133313231333132322131131
>>
B331133131323131133132233133313231311331313113313331323133313232213113
<<
B3311331313231311331322331333132313113313131133133313231333132322131133
>>
B3311331313231311331322331333132313113313131133133313231333132322131132
>>