B3311331313231311331322331333132313331322331323133313331331123232311211
>>
B331133131323131133132233133313231333132233132313331333133112323231121
<<
B3311331313231311331322331333132313331322331323133313331331123232311213
>>
B3311331313231311331322331333132313331322331323133313331331123232311212
>>