B3311331313231311331322331333132313331323131323223313133313331323131111112331
>>
B331133131323131133132233133313231333132313132322331313331333132313111111233
<<
B3311331313231311331322331333132313331323131323223313133313331323131111112333
>>
B3311331313231311331322331333132313331323131323223313133313331323131111112332
>>