B3311331313231311331322331333132333133313231332113313331333132313212312311
>>
B331133131323131133132233133313233313331323133211331333133313231321231231
<<
B3311331313231311331322331333132333133313231332113313331333132313212312313
>>
B3311331313231311331322331333132333133313231332113313331333132313212312312
>>