B3311331313231311331322331333132313233313231333131333132313231311322231
>>
B331133131323131133132233133313231323331323133313133313231323131132223
<<
B3311331313231311331322331333132313233313231333131333132313231311322233
>>
B3311331313231311331322331333132313233313231333131333132313231311322232
>>