B3311331313231311331322331333132313331323133313233313331311331333132222221
>>
B331133131323131133132233133313231333132313331323331333131133133313222222
<<
B3311331313231311331322331333132313331323133313233313331311331333132222223
>>
B3311331313231311331322331333132313331323133313233313331311331333132222222
>>