B3311331313231311331322331333132313331323131323223313231333132211331
>>
B331133131323131133132233133313231333132313132322331323133313221133
<<
B3311331313231311331322331333132313331323131323223313231333132211333
>>
B3311331313231311331322331333132313331323131323223313231333132211332
>>