B3311331313231311331322331333132333132211312111133133313331312111133131313111
>>
B331133131323131133132233133313233313221131211113313331333131211113313131311
<<
B3311331313231311331322331333132333132211312111133133313331312111133131313113
>>
B3311331313231311331322331333132333132211312111133133313331312111133131313112
>>