B3311331313231311331322331333132313331323131323223313331311331323222221
>>
B331133131323131133132233133313231333132313132322331333131133132322222
<<
B3311331313231311331322331333132313331323131323223313331311331323222223
>>
B3311331313231311331322331333132313331323131323223313331311331323222222
>>